| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 2-Methoxyethanol | CAS No. | 109-86-4 |
| Synonyms | 2-me-thoxyethanol; ethyleneglycolmonomethylether | Chinese Name | 乙二醇甲醚 |
| Molecular Formula | C3H8O2 | Molecular Weight | 76.11 |
| UN No. | 1188 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS06 · Acute Toxic GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H226H302H312H332H360H370H373H335H336H372H331H303H316H320 |
| Precautionary Statements | P203P210P233P240P241P242P243P261P264P270P271P280P301+P317P302+P352P303+P361+P353P304+P340P317P318P321P330P362+P364P370+P378P403+P235P405P501P260P308+P316P319P403+P233P316P264+P265P305+P351+P338P332+P317P337+P317 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 4 | First-Aid Measures |
| Section 5 | Fire-Fighting Measures | Section 6 | Accidental Release Measures |
| Section 7 | Handling and Storage | Section 8 | Exposure Controls / Personal Protection |
| Section 9 | Physical and Chemical Properties | Section 10 | Stability and Reactivity |
| Section 11 | Toxicological Information | Section 12 | Ecological Information |
| Section 13 | Disposal Considerations | Section 14 | Transport Information |
H226: Flammable liquid and vapor [Warning Flammable liquids]
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H312: Harmful in contact with skin [Warning Acute toxicity, dermal]
H332: Harmful if inhaled [Warning Acute toxicity, inhalation]
H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity]
P203, P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P317, P318, P321, P330, P362+P364, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
H226 (97%): Flammable liquid and vapor [Warning Flammable liquids]
H302+H312+H332 (41.2%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H302 (96.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (97%): Harmful in contact with skin [Warning Acute toxicity, dermal]
H332 (94.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H360 (93.8%): May damage fertility or the unborn child [Danger Reproductive toxicity]
H370 (10.6%): Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H373 (14.1%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P308+P316, P317, P318, P319, P321, P330, P362+P364, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1202 reports by companies from 34 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P302+P352, P303+P361+P353, P304+P340, P308+P316, P317, P318, P319, P321, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P302+P352, P303+P361+P353, P304+P340, P308+P316, P316, P317, P318, P319, P321, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
H303: May be harmful if swallowed [Warning Acute toxicity, oral]
H316: Causes mild skin irritation [Warning Skin corrosion/irritation]
H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P308+P316, P316, P317, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
P203, P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P321, P337+P317, P362+P364, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Fresh air, rest. Refer for medical attention.
Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention .
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention .
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.
INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing.
INGESTION: DO NOT INDUCE VOMITING. If the victim is conscious and not convulsing, give 1 or 2 glasses of water to dilute the chemical and IMMEDIATELY call a hospital or poison control center. Be prepared to transport the victim to a hospital if advised by a physician. If the victim is convulsing or unconscious, do not give anything by mouth, ensure that the victim's airway is open and lay the victim on his/her side with the head lower than the body. DO NOT INDUCE VOMITING. IMMEDIATELY transport the victim to a hospital. (NTP, 1992)
General First Aid:
· Call 911 or emergency medical service.
· Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination.
· Move victim to fresh air if it can be done safely.
· Administer oxygen if breathing is difficult.
· If victim is not breathing:
-- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance.
-- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped with a one-way valve or other device).
-- If no pulse detected or no respiratory medical device available, provide continuous compressions. Conduct a pulse check every two minutes or monitor for any signs of spontaneous respirations.
· Remove and isolate contaminated clothing and shoes.
· For minor skin contact, avoid spreading material on unaffected skin.
· In case of contact with substance, remove immediately by flushing skin or eyes with running water for at least 20 minutes.
· For severe burns, immediate medical attention is required.
· Effects of exposure (inhalation, ingestion, or skin contact) to substance may be delayed.
· Keep victim calm and warm.
· Keep victim under observation.
· For further assistance, contact your local Poison Control Center.
· Note: Basic Life Support (BLS) and Advanced Life Support (ALS) should be done by trained professionals.
Specific First Aid:
· Wash skin with soap and water.
· In case of burns, immediately cool affected skin for as long as possible with cold water. Do not remove clothing if adhering to skin.
In Canada, an Emergency Response Assistance Plan (ERAP) may be required for this product. Please consult the shipping paper and/or the "ERAP" section.
(General first aid procedures)
Eye: Irrigate immediately - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
Skin: Water flush promptly - If this chemical contacts the skin, flush the contaminated skin with water promptly. If this chemical penetrates the clothing, immediately remove the clothing and flush the skin with water promptly. If irritation persists after washing, get medical attention.
Breathing: Respiratory support
Swallow: Medical attention immediately - If this chemical has been swallowed, get medical attention immediately.
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient. CAUTION: For fire involving UN1170, UN1987 or UN3475, alcohol-resistant foam should be used. CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.).
SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam.
LARGE FIRE: Water spray, fog or alcohol-resistant foam. Avoid aiming straight or solid streams directly onto the product. If it can be done safely, move undamaged containers away from the area around the fire.
FIRE INVOLVING TANKS, RAIL TANK CARS OR HIGHWAY TANKS: Fight fire from maximum distance or use unmanned master stream devices or monitor nozzles. Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks in direct contact with flames. For massive fire, use unmanned master stream devices or monitor nozzles; if this is impossible, withdraw from area and let fire burn. (ERG, 2024)
Use water spray, powder, alcohol-resistant foam, carbon dioxide. In case of fire: keep drums, etc., cool by spraying with water.
Use water spray, powder, alcohol-resistant foam, carbon dioxide.
Extinguish with dry chemical, alcohol foam, or carbon dioxide. Cool exposed containers with water.
In case of fire: keep drums, etc., cool by spraying with water.
Special protective equipment for firefighters: Wear self contained breathing apparatus for fire fighting if necessary.
Suitable extinguishing media: Use water spray, alcohol - resistant foam, dry chemical or carbon dioxide.
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· Keep unauthorized personnel away.
· Stay upwind, uphill and/or upstream.
· Ventilate closed spaces before entering, but only if properly trained and equipped.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
· All equipment used when handling the product must be grounded.
· Do not touch or walk through spilled material.
· Stop leak if you can do it without risk.
· Prevent entry into waterways, sewers, basements or confined areas.
· A vapor-suppressing foam may be used to reduce vapors.
· Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers.
· Use clean, non-sparking tools to collect absorbed material.
Large Spill
· Dike far ahead of liquid spill for later disposal.
· Water spray may reduce vapor, but may not prevent ignition in closed spaces.
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
IMMEDIATE PRECAUTIONARY MEASURE: Isolate spill or leak area for at least 50 meters (150 feet) in all directions.
LARGE SPILL: Consider initial downwind evacuation for at least 300 meters (1000 feet).
FIRE: If tank, rail tank car or highway tank is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2024)
Immediate precautionary measure
· Isolate spill or leak area for at least 50 meters (150 feet) in all directions.
· Consider initial downwind evacuation for at least 300 meters (1000 feet).
· If tank, rail tank car or highway tank is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions.
Personal protection: filter respirator for organic gases and vapours adapted to the airborne concentration of the substance. Ventilation. Remove all ignition sources. Collect leaking and spilled liquid in sealable containers as far as possible. Wash away remainder with plenty of water.
Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
Use personal protective equipment. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Beware of vapors accumulating to form explosive concentrations. Vapors can accumulate in low areas.
1. Remove all ignition sources. 2. Ventilate area of spill or leak. 3. For small quantities, absorb on paper towels. Evaporate in a safe place (such as a fume hood). Allow sufficient time for evaporating vapors to completely clear the hood ductwork. Burn the paper in a suitable location away from combustible materials. Large quantities can be collected and atomized in a suitable combustion chamber. Methyl cellosolve should not be allowed to enter a confined space, such as a sewer, because of the possibility of an explosion.
SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational harm/injury/toxicity or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal and plant life; and conformance with environmental and public health regulations.
SRP: Wastewater from contaminant suppression, cleaning of protective clothing/equipment, or contaminated sites should be contained and evaluated for subject chemical or decomposition product concentrations. Concentrations shall be lower than applicable environmental discharge or disposal criteria. Alternatively, pretreatment and/or discharge to a permitted wastewater treatment facility is acceptable only after review by the governing authority and assurance that "pass through" violations will not occur. Due consideration shall be given to remediation worker exposure (inhalation, dermal and ingestion) as well as fate during treatment, transfer and disposal. If it is not practicable to manage the chemical in this fashion, it must be evaluated in accordance with EPA 40 CFR Part 261, specifically Subpart B, in order to determine the appropriate local, state and federal requirements for disposal.
Methyl cellosolve may be disposed of by atomizing in a suitable combustion chamber.
Concentrated waste containing no peroxides: discharge liquid at a controlled rate near a pilot flame. Concentrated waste containing peroxides: perforation of a container of the waste from a safe distance followed by open burning. Recommendable methods: Incineration.
For more Disposal Methods (Complete) data for 2-METHOXYETHANOL (7 total), please visit the HSDB record page.
SRP: The scientific literature for the use of contact lenses by industrial workers is inconsistent. The benefits or detrimental effects of wearing contact lenses depend not only upon the substance, but also on factors including the form of the substance, characteristics and duration of the exposure, the uses of other eye protection equipment, and the hygiene of the lenses. However, there may be individual substances whose irritating or corrosive properties are such that the wearing of contact lenses would be harmful to the eye. In those specific cases, contact lenses should not be worn. In any event, the usual eye protection equipment should be worn even when contact lenses are in place.
SRP: Contaminated protective clothing should be segregated in a manner such that there is no direct personal contact by personnel who handle, dispose, or clean the clothing. The completeness of the cleaning procedures should be considered before the decontaminated protective clothing is returned for reuse by the workers. Contaminated clothing should not be taken home at the end of shift, but should remain at employee's place of work for cleaning.
SRP: Local exhaust ventilation should be applied wherever there is an incidence of point source emissions or dispersion of regulated contaminants in the work area. Ventilation control of the contaminant as close to its point of generation is both the most economical and safest method to minimize personnel exposure to airborne contaminants. Ensure that the local ventilation moves the contaminant away from the worker.
... a complete respiratory protection program should be instituted which incl regular training, maintenance, inspection, cleaning, and evaluation. ... Clothing contaminated with liquid methyl cellosolve should be placed in closed containers for storage until it can be discarded or until provision is made for the removal of methyl cellosolve from the clothing. If the clothing is to be laundered or otherwise cleaned to remove the methyl cellosolve, the person performing the operation should be informed of methyl cellosolve's hazardous properties. Where exposure of an employee's body to liquid methyl cellosolve may occur, facilities for quick drenching of the body should be provided within the immediate work area for emergency use. Non-impervious clothing which becomes contaminated with liquid methyl cellosolve and any clothing which becomes wet with liquid methyl cellosolve should be removed immediately and such clothing should not be reworn until the methyl cellosolve is removed from the clothing. ... Skin that becomes contaminated with liquid methyl cellosolve should be immediately washed or showered with soap or mild detergent and water to remove any methyl cellosolve. Employees who handle liquid methyl cellosolve should wash their hands thoroughly before eating or smoking.
For more Preventive Measures (Complete) data for 2-METHOXYETHANOL (18 total), please visit the HSDB record page.
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area. All equipment used when handling the product must be grounded. Do not touch or walk through spilled material. Stop leak if you can do it without risk. Prevent entry into waterways, sewers, basements or confined areas. A vapor-suppressing foam may be used to reduce vapors. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. Use clean, non-sparking tools to collect absorbed material.
LARGE SPILL: Dike far ahead of liquid spill for later disposal. Water spray may reduce vapor, but may not prevent ignition in closed spaces. (ERG, 2024)
Fireproof. Separated from strong oxidants and food and feedstuffs. Keep in the dark. Cool.
Storage temperature: ambient. Venting: open (flame arrester).
Keep container tightly closed in a dry and well - ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.
· Wear positive pressure self-contained breathing apparatus (SCBA).
· Structural firefighters' protective clothing provides thermal protection but only limited chemical protection.
Biological Exposure Indices (BEI) [ACGIH] - 2-Methoxyacetic acid in urine = 1 mg/g creatinine; end of shift at end of workweek; [ACGIH]
1.0 [ppm], sum of concentrations of CAS 109-86-4 and its acetate in air[German Research Foundation (DFG)]
0.30 [ppm]
330 [ppm]
2000 [ppm]
0.1 ppm (0.3 mg/m³)
TWA 0.1 ppm (0.3 mg/m3) [skin]
25.0 [ppm]
25 ppm (80 mg/m³)
TWA 25 ppm (80 mg/m3) [skin]
200 ppm (NIOSH, 2024)
200.0 [ppm]
Excerpts from Documentation for IDLHs: Basis for original (SCP) IDLH: Based on a UCC [1969] report that 0 of 6 rats died after a 2hour exposure to 2,000 ppm, 4 of 6 rats died after a 4hour exposure to 2,000 ppm, and 6 of 6 rats died after an 8hour exposure to 2,000 ppm, an IDLH of 2,000 ppm was chosen. . . . Human data: Chronic exposure to 50 to 100 ppm has been associated with headache, dizziness, lethargy, weakness, hyperreflexia, disorientation, unequal pupil size, and visual and/or auditory disturbances [ACGIH 1991]. It has been reported that 3,380 mg/kg is the lethal oral dose [Young and Woolner 1946]. [Note: An oral dose of 3,380 mg/kg is equivalent to a 70kg worker being exposed to about 50,000 ppm for 30 minutes, assuming a breathing rate of 50 liters per minute and 100% absorption.]
See: 109864
0.1 [ppm]
8 hr Time Weighted Avg (TWA): 0.1 ppm, skin.
Excursion Limit Recommendation: Excursions in worker exposure levels may exceed 3 times the TLV-TWA for no more than a total of 30 minutes during a work day, and under no circumstances should they exceed 5 times the TLV-TWA, provided that the TLV-TWA is not exceeded.
Biological Exposure Index (BEI): Determinant: 2-methoxyacetic acid in urine; Sampling Time: end of shift at end of workweek; BEI: 1 mg/g creatinine.
0.1 ppm as TWA; (skin); BEI issued.
0.1 ppm [2005]
1 ppm as TWA; (skin)
3.2 mg/m
CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.
CAUTION: For fire involving UN1170, UN1987 or UN3475, alcohol-resistant foam should be used.
CAUTION: Ethanol (UN1170) can burn with an invisible flame. Use an alternate method of detection (thermal camera, broom handle, etc.)
Small Fire
· Dry chemical, CO2, water spray or alcohol-resistant foam.
Large Fire
· Water spray, fog or alcohol-resistant foam.
· Avoid aiming straight or solid streams directly onto the product.
· If it can be done safely, move undamaged containers away from the area around the fire.
Fire Involving Tanks, Rail Tank Cars or Highway Tanks
· Fight fire from maximum distance or use unmanned master stream devices or monitor nozzles.
· Cool containers with flooding quantities of water until well after fire is out.
· Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank.
· ALWAYS stay away from tanks in direct contact with flames.
· For massive fire, use unmanned master stream devices or monitor nozzles; if this is impossible, withdraw from area and let fire burn.
A harmful contamination of the air can be reached rather quickly on evaporation of this substance at 20 °C.
Ethylene glycol monomethyl ether appears as a clear colorless liquid. Flash point of 110 °F. Less dense than water. Vapors are heavier than air.
Wet Solid; Liquid
Colorless liquid with a mild, ether-like odor; [NIOSH]
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
Colorless liquid with a mild, ether-like odor.
Colorless liquid
Mild agreeable odor
Ether-like odor
257 °F at 768 mmHg (NTP, 1992)
124.1 °C
124.5 °C @760 [mm Hg]
-121.2 °F (NTP, 1992)
-85.1 °C
-86.5 °C
107 °F (NTP, 1992)
42 °C closed cup
120 °C open cup
Flash point 40 °C (104 °F) - closed cup
39 °C c.c.
greater than or equal to 100 mg/mL at 70 °F (NTP, 1992)
Miscible with water
Miscible with alcohol, ether, acetone, dimethylformamide
Miscible with hydrocarbons, alcohols, ketones, glycols
Solubility in water: miscible
Miscible
0.966 at 68 °F (USCG, 1999) - Less dense than water; will float
0.9647 g/cu cm at 20 °C
Bulk density: 8.0 lb/gal
Relative density (water = 1): 0.96
1.4 @ 20°C
2.62 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
2.62 (Air = 1)
Relative vapor density (air = 1): 2.6
6.2 mmHg at 68 °F ; 10 mmHg at 71.6 °F (NTP, 1992)
9.5 [mmHg]
9.5 mm Hg at 25 °C
Vapor pressure, kPa at 20 °C: 0.83
9.5 [mm Hg] @25 °C
log Kow = -0.77
Henry's Law constant = 3.3X10-7 atm-cu m/mol at 25 °C
Flammable. Water soluble.
Alcohols and Polyols
Peroxidizable Compound
ETHYLENE GLYCOL MONOMETHYL ETHER is incompatible with oxygen and strong oxidizing agents. Contact with bases may result in decomposition. Incompatible with acid chlorides and acid anhydrides. (NTP, 1992). It forms explosive peroxides.
Ethylene glycol monomethyl ether /in air/ forms peroxides that are highly explosive.
Contact with strong oxidizing agents may cause fires and explosions. Contact with strong caustics may cause decomposition.
Strong oxidizers, caustics.
Materials to avoid: Aluminum, Magnesium, Alkalis, Strong oxidizing agents.
Strong oxidizers, caustics
2-Methoxyethanol
D: Other compounds that may form peroxides
IDENTIFICATION AND USE: 2-Methoxyethanol (2-ME) is a colorless liquid with ether-like odor. It is used as a solvent for cellulose acetate, natural and synthetic resins, some alcohol-soluble dyes; in nail polishes, quick-drying varnishes and enamels, and wood stains. It is also used as a as a jet fuel de-icer. HUMAN EXPOSURE AND TOXICITY: The substance is mildly irritating to the eyes and respiratory tract and may cause effects on the central nervous system, blood, bone marrow, kidneys and liver. Exposure at high levels could cause unconsciousness. The liquid defats the skin. Two non-fatal cases of poisoning by consuming 100 mL 2-ME in men aged 41 and 23 were reported. In addition to agitation and confusion, the predominant clinical features were nausea, cyanosis, hyperventilation, slight tachycardia, and metabolic acidosis. In one patient there were suggestions of moderate kidney failure. No evidence of liver damage was found and both patients recovered within 4 weeks. Chronic poisonings from vapors lead to toxic encephalopathy and evidence of bone marrow depression without hemolysis. Lung, kidney and liver changes have been observed. It was found that individuals exposed in utero to 2-ME showed characteristic dysmorphic features, unexplained mental retardation, and persistent cytogenetic damage. Exposure to 2-ME in utero could result in terminal chromosome rearrangements and shortening of telomere length. Epidemiological studies of workers exposed to 2-ME and 2-ethoxyethanol have shown some evidence of adverse effect on the male reproductive system, with an increased frequency of reduced sperm counts. ANIMAL TOXICITY STUDIES: In guinea pigs, 5 daily sc injections of either 0.5 or 1.0 mL/kg caused prostration, labored breathing, and death. Clinical exam and autopsy of the animals acutely treated with 2-ME revealed anuria, calcified casts in urine, irritation of bladder mucosa, hemorrhage in GI tract, lung edema, and liver and testicular injury. In mice, oral administration of 2-ME for 1-2 wks, or its metabolite methoxyacetic acid for 2 wks, produced thymic atrophy, and a selective depletion of immature thymocytes. The fertility of male rats treated with 200 mg/kg 2-ME declined at week 4 and remained low for the rest of the study. One study reported a partial loss of motor function in the hindlimbs of rats after exposure to 2-ME. This hindlimb paralysis coincided with the glial cell toxicity noted during the second week of exposure. Fetotoxicity in mice and rats and malformations in rabbits were observed following exposure by inhalation to 2-ME. Behavioral and neurochemical alterations were seen in the offspring of rats exposed to 78 mg 2-ME/cu m. The research also found a dose-dependent increase in incidence of fetuses with cardiovascular malformations and abnormal electrocardiograms (EKG) from mothers treated with 2-ME by gavage. The most prevalent EKG abnormality was a prolonged QRS wave. The role of 2-ME cytotoxicity in digital maldevelopment in CD-1 mouse embryos was examined following dosage on gestation day 11. The area of preaxial physiological cell necrosis was enlarged by 2-ME, and the shape of the limb buds was altered 24 hr after treatment. Preaxial tissue and the predigital chondrocyte condensations were reduced or missing following 250 and 350 mg 2-ME/ kg. There were reports of positive mutagenicity results at very high 2-ME concentrations in CHO cells when investigated for chromosome aberration (at 6830 ug/mL or more) and sister chromatid exchange (3170 ug/mL or more). However, in vivo studies for chromosome aberrations and micronuclei were negative. ECOTOXICITY STUDIES: Growth inhibition of green algae by 2-ME was noted at 104 mg/L and of cyanobacteria (blue-green algae) at 100 mg/L.
2-Methoxyethanol
Reproductive
2 x 10 ^-2 mg/m^3
No indication of carcinogenicity to humans (not listed by IARC).
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.
inhalation, skin absorption, ingestion, skin and/or eye contact
Confusion. Cough. Sore throat. Dizziness. Headache. Nausea. Unconsciousness. Vomiting. Weakness.
MAY BE ABSORBED! Further see Inhalation.
Redness. Pain. Blurred vision.
Abdominal pain. Diarrhoea. Nausea. Vomiting. Further see Inhalation.
irritation eyes, nose, throat; headache, drowsiness, lassitude (weakness, exhaustion); ataxia, tremor; anemic pallor; In Animals: reproductive, teratogenic effects
Eyes, respiratory system, central nervous system, blood, kidneys, reproductive system, hematopoietic system
Neurotoxin - Acute solvent syndrome
Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Nephrotoxin - The chemical is potentially toxic to the kidneys in the occupational setting.
Aplastic anemia - The presence of increased methemoglobin in the blood; the compound is classified as primary toxic effect.
Reproductive Toxin - A chemical that is toxic to the reproductive system, including defects in the progeny and injury to male or female reproductive function. Reproductive toxicity includes developmental effects. See Guidelines for Reproductive Toxicity Risk Assessment.
5 x 10^-3 mg/kg-day
2 x 10^-2 mg/kg-day
7 x 10^-3 mg/m^3
PDF Document
Inadequate information to assess carcinogenic potential
PPRTV Memo
PPRTV Current
LC50 (rat) = 1,500 ppm/7H
LD50 Rabbit dermal 1280 mg/kg
LD50 Rabbit oral 890 mg/kg
LD50 Mouse ip 2147 mg/kg
LD50 Mouse oral 2560 mg/kg
For more Non-Human Toxicity Values (Complete) data for 2-METHOXYETHANOL (17 total), please visit the HSDB record page.
... A single exposure of mice to 125 ppm /2-methoxyethanol/ for 4 hr potentiated the hypnotic effects of barbiturates; at 500 ppm for 4 hr, spontaneous motor activity decreased.
The iv LD50 of serratia marcescens endotoxin in mice was 17 mg/kg. However, when the endotoxin was followed immediately by 950 mg iv methyl cellosolve, the LD50 dropped to 0.25 mg/kg. Ip methyl cellosolve also caused potentiation as did the pre-incubation of methyl cellosolve and endotoxin prior to injection.
In adult female SPF Sprague-Dawley rats exposed for 2 hr to 1600 ppm 2-methoxyethanol (ME) the blood level of ME was considerably increased after pretreatment with ethanol (20 mmol/kg, ip). The blood level of ME remained nearly constant after the co-administration of ME (10 mm/kg, ip) with ethanol (20 mmol/kg), as long as ethanol levels in the blood remained above 3 mmol/l. Repeated ip dosing (five times one injection per hour) with ME (5mmol/kg) plus ethanol (8 or 10 mmol/kg) each resulted in an almost complete accumulation of ME. The prolonged retention of ME is due to an inhibition of its degradation via competition with ethanol for alcohol dehydrogenase.
Ethylene glycol monomethyl ether (EGME) was administered to young male rats at doses varying from 50 to 500 mg/kg/day for 11 days. At sequential times animals were killed and testicular histology examined. The initial and major site of damage was restricted to the primary spermatocytes undergoing post zygotene meiotic maturation and division. When animals were treated with inhibitors of alcohol metabolism followed by a testicular toxic dose of EGME (500 mg/kg) an inhibitor of alcohol dehydrogenase (pyrazole) offered complete protection. However pretreatment with aldehyde dehydrogenase inhibitors disulfiram or pargyline did not ameliorate the testicular toxicity of EGME.
For more Interactions (Complete) data for 2-METHOXYETHANOL (14 total), please visit the HSDB record page.
Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand-valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR as necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. /Ethylene glycol, glycols, and related compounds/
Basic treatment: Establish a patent airway (oropharyngeal or nasopharyngeal airway, if needed). Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if necessary. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with 0.9% saline (NS) during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 mL/kg up to 200 mL of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool. Administer activated charcoal ... . /Ethylene glycol, glycols, and related compounds/
Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious, has severe pulmonary edema, or is in severe respiratory distress. Positive-pressure ventilation techniques with a bag-valve-mask device may be beneficial. Consider drug therapy for pulmonary edema ... . Monitor cardiac rhythm and treat arrhythmias if necessary ... . Start IV administration of D5W /SRP: "To keep open", minimal flow rate/. Use 0.9% saline (NS) lactated Ringer's (LR) if signs of hypovolemia are present. For hypotension with signs of hypovolemia, administer fluid cautiously. Consider vasopressors if patient is hypotensive with a normal fluid volume. Watch for signs of fluid overload ... . Treat seizures with diazepam or lorazepam ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Ethylene glycol, glycols, and related compounds/
Emergency and supportive measures. 1. Maintain an open airway and assist ventilation if necessary. Administer supplemental oxygen. 2. Treat coma, convulsions, cardiac arrhythmia and metabolic acidosis if they occur. Observe the patient for several hours to monitor for development of metabolic acidosis, especially if the patient is symptomatic or there is a known co-ingestion of ethanol. 3. Treat hypocalcemia with intravenous calcium gluconate or calcium chloride. /Ethylene glycol and other glycols/
LC50; Species: Lepomis macrochirus (bluegill); Conditions: /Static bioassay in fresh water at 23 °C, mild aeration applied after 24 hr/; Concentration: >10,000 ppm for 96 hr
LC50; Species: Menidia beryllina (inland silverside); Conditions: Static bioassay in synthetic seawater at 23 °C, mild aeration applied after 24 hr; Concentration: >10,000 mg/L for 96 hr
LC50; Species: Guppy (Poecilia reticulata); Concentration: 17,400 mg/L for 7 days /Conditions of bioassay not specified in source examined/
LC50; Species: Leuciscus idus (ide); Conditions: static; Concentration: >10000 mg/L for 48 hr
For more Ecotoxicity Values (Complete) data for 2-METHOXYETHANOL (12 total), please visit the HSDB record page.
/AQUATIC SPECIES/ Medaka Oryzias latipes is a well-recognized biomedical fish model because of advantageous features such as small body size, transparency of embryos, and established techniques for gene knockout and modification. The goal of this study was to evaluate two critical factors, cryoprotectant and cooling rate, for sperm cryopreservation in 0.25-mL French straws. The objectives were to: (1) evaluate the acute toxicity of methanol, 2-methoxyethanol (ME), dimethyl sulfoxide (Me(2)SO), N,N-dimethylacetamide (DMA), N,N-dimethyl formamide (DMF), and glycerol with concentrations of 5%, 10%, and 15% for 60min of incubation at 4 °C; (2) evaluate cooling rates from 5 to 25 °C/min for freezing and their interaction with cryoprotectants, and (3) test fertility of thawed sperm cryopreserved with selected cryoprotectants and associated cooling rates. Evaluation of cryoprotectant toxicity showed that methanol and ME (5% and 10%) did not change the sperm motility after 30min; Me(2)SO, DMA, and DMF (10% and 15%) and glycerol (5%, 10% and 15%) significantly decreased the motility of sperm within 1min after mixing. Based on these results, methanol and ME were selected as cryoprotectants (10%) to evaluate with different cooling rates (from 5 to 25 °C/min) and were compared to Me(2)SO and DMF (10%) (based on their use as cryoprotectants in previous publications). Post-thaw motility was affected by cryoprotectant, cooling rate, and their interaction (P</=0.000). The highest post-thaw motility (50+/-10%) was observed at a cooling rate of 10 °C/min with methanol as cryoprotectant. Comparable post-thaw motility (37+/-12%) was obtained at a cooling rate of 15 °C/min with ME as cryoprotectant. With DMF, post-thaw motility at all cooling rates was </=10% which was significantly lower than that of methanol and ME. With Me(2)SO, post-thaw motilities were less than 1% at all cooling rates, and significantly lower compared to the other three cryoprotectants (P</=0.000). When sperm from individual males were cryopreserved with 10% methanol at a cooling rate of 10 °C/min and 10% ME with a rate of 15 °C/min, no difference was found in post-thaw motility. Fertility testing of thawed sperm cryopreserved with 10% methanol at a rate of 10 °C/min showed average hatching of 70+/-30% which was comparable to that of fresh sperm (86+/-15%). Overall, this study established a baseline for high-throughput sperm cryopreservation of medaka provides an outline for protocol standardization and use of automated processing equipment in the future.
/AQUATIC SPECIES/ Growth inhibition of green algae by /2-methoxyethanol/ (2-ME) was noted at 104 mg/L and of cyanobacteria (blue-green algae) at 100 mg/L.
2.60e+02
2.00e+03
7.30e+00
3.10e+01
1.30e+01
4.00e+01
2.60e-03
5.00e-03
7.00e-03
Volatile
1.06e+05
7.70e+02
6.10e+03
2.20e+01
9.20e+01
3.80e+01
2-Methoxyethanol's production and use as a solvent, in dyeing leather and sealing moisture-proof cellophane, in quick drying varnishes, enamels, and wood stains may have resulted in its release to the environment through various waste streams. It had limited use as a perfume fixative and in nail polishes. Its former use as a fuel system icing inhibitor for military aircraft may have resulted in its direct release to the environment through fuel tank spillage and disposal of tank bottoms. If released to air, a vapor pressure of 9.5 mm Hg at 25 °C indicates 2-methoxyethanol will exist solely as a vapor in the atmosphere. Vapor-phase 2-methoxyethanol will be degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals; the half-life for this reaction in air is estimated to be 31 hrs. 2-Methoxyethanol does not contain chromophores that absorb at wavelengths >290 nm and, therefore, is not expected to be susceptible to direct photolysis by sunlight. If released to soil, 2-methoxyethanol is expected to have very high mobility based upon an estimated Koc of 1. Volatilization from moist soil surfaces is expected to be an environmental fate process based upon a Henry's Law constant of 3.3X10-7 atm-cu m/mole. 2-Methoxyethanol is expected to volatilize from dry soil surfaces based upon its vapor pressure. Utilizing the Japanese MITI test, 83% of the Theoretical BOD was reached in 2 weeks indicating that biodegradation is an important environmental fate process in soil and water. If released into water, 2-methoxyethanol is not expected to adsorb to suspended solids and sediment based upon the estimated Koc. Volatilization from water surfaces is expected to be an environmental fate process based upon this compound's Henry's Law constant. Estimated volatilization half-lives for a model river and model lake are 97 and 700 days, respectively. An estimated BCF of 3 suggests the potential for bioconcentration in aquatic organisms is low. Hydrolysis is not expected to be an important environmental fate process since this compound lacks functional groups that hydrolyze under environmental conditions (pH 5 to 9). Occupational exposure to 2-methoxyethanol may occur through inhalation and dermal contact where 2-methoxyethanol is produced or used. Use data indicate that the general population may be exposed to 2-methoxyethanol via inhalation and dermal contact with consumer products containing 2-methoxyethanol. (SRC)
2-Methoxyethanol's production and use as a solvent, in dyeing leather and sealing moisture-proof cellophane, in quick drying varnishes, enamels, and wood stains(1) may have resulted in its release to the environment through various waste streams(SRC). It had limited use as a perfume fixative and in nail polishes(1). Former use as a fuel system icing inhibitor(2) for military aircraft may have resulted in is direct release to the environment through fuel tank spillage and disposal of tank bottoms(3).
TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 1(SRC), determined from a log Kow of -0.77(2) and a regression-derived equation(3), indicates that 2-methoxyethanol is expected to have very high mobility in soil(SRC). Volatilization of 2-methoxyethanol from moist soil surfaces is expected to be an environmental fate process(SRC) given a Henry's Law constant of 3.3X10-7 atm-cu m/mole(4). The potential for volatilization of 2-methoxyethanol from dry soil surfaces may exist(SRC) based upon a vapor pressure of 9.5 mm Hg(5). Utilizing the Japanese MITI test, 83% of the Theoretical BOD was reached in 2 weeks(6) indicating that biodegradation is an important environmental fate process in soil(SRC).
AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 1(SRC), determined from a log Kow of -0.77(2) and a regression-derived equation(3), indicates that 2-methoxyethanol is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces may occur(4) based upon a Henry's Law constant of 3.3X10-7 atm-cu m/mole(5). Using this Henry's Law constant and an estimation method(3), volatilization half-lives for a model river and model lake are 97 days and 700 days, respectively(SRC). According to a classification scheme(6), an estimated BCF of 3(SRC), from its log Kow(2) and a regression-derived equation(3), suggests the potential for bioconcentration in aquatic organisms is low(SRC). Utilizing the Japanese MITI test, 83% of the Theoretical BOD was reached in 2 weeks(7) indicating that biodegradation is an important environmental fate process in water(SRC).
ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 2-methoxyethanol, which has a vapor pressure of 9.5 mm Hg at 25 °C(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase 2-methoxyethanol is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 31 hours(SRC), calculated from its rate constant of 1.25X10-11 cu cm/molecule-sec at 25 °C(3). 2-Methoxyethanol does not contain chromophores that absorb at wavelengths >290 nm(4) and, therefore, is not expected to be susceptible to direct photolysis by sunlight(SRC).
AEROBIC: Biodegradation of 2-methoxyethanol (100-1000 mg/L) with activated sludge at 20 degrees C for 10 days resulted in 64.7% theoretical BOD(1). Biodegradation of 2-methoxyethanol at 3, 7, and 10 mg/L with filtered sewage seed in fresh water resulted in 30% theoretical BOD in 5 days and 88% theoretical BOD in 20 days; in salt water 6% theoretical BOD in 5 days and 39% theoretical BOD in 20 days was observed(2). Sewage seed degraded 2-methoxyethanol over 5 days resulting in 7% theoretical BOD using unadapted seed and 30% theoretical BOD using adapted seed(3). 2-Methoxyethanol, present at 100 mg/L, reached 83-94% of its theoretical BOD in 2 weeks using an activated sludge inoculum at 30 mg/L in the Japanese Ministry of Trade and Industry (MITI) test(4).
ANAEROBIC: 2-Methoxyethanol (30 mg C/L) was found to biodegrade 99% after 21 days at 37 °C and pH 7 under a nitrogen atmosphere in a standard test with synthetic sewage and seeding bacteria (100 mg C/L) cultured in a continuous anaerobic bioreactor(1). Biodegradation of the organic medium, glucose and glutamic acid (15 mg C/L) was 100% after 7 days(1).
The rate constant for the vapor-phase reaction of 2-methoxyethanol with photochemically-produced hydroxyl radicals has been estimated as 1.25X10-11 cu cm/molecule-sec at 25 °C(1). This corresponds to an atmospheric half-life of about 31 hours at an atmospheric concentration of 5X10+5 hydroxyl radicals per cu cm(2). 2-Methoxyethanol is not expected to undergo hydrolysis in the environment due to the lack of functional groups that hydrolyze under environmental conditions(3). 2-Methoxyethanol does not contain chromophores that absorb at wavelengths >290 nm(3) and, therefore, is not expected to be susceptible to direct photolysis by sunlight(SRC).
An estimated BCF of 3 was calculated in fish for 2-methyoxyethanol(SRC), using a log Kow of -0.77(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC).
The Koc of 2-methoxyethanol is estimated as 1(SRC), using a log Kow of -0.77(1) and a regression-derived equation(2). According to a classification scheme(3), this estimated Koc value suggests that 2-methoxyethanol is expected to have very high mobility in soil(SRC).
The Henry's Law constant for 2-methoxyethanol is 3.30X10-7 atm-cu m/mole(1). This Henry's Law constant indicates that 2-methoxyethanol is expected to volatilize slowly from water surfaces(2). Based on this Henry's Law constant, the volatilization half-life from a model river (1 m deep, flowing 1 m/sec, wind velocity of 3 m/sec)(2) is estimated as 96.84 days(SRC). The volatilization half-life from a model lake (1 m deep, flowing 0.05 m/sec, wind velocity of 0.5 m/sec)(2) is estimated as 707 days(SRC) 2-Methoxyethanol's Henry's Law constant indicates that volatilization from moist soil surfaces may occur(2). 2-Methoxyethanol is expected to volatilize from dry soil surfaces(SRC) based upon a vapor pressure of 9.5 mm Hg(3).
GROUNDWATER: 2-Methoxyethanol was detected at 30 to 42 mg/L in groundwater samples beneath a landfill in Winthrop, Maine(1).
Ten household products were screened by a headspace technique for the emission of volatile organic compounds; 2-methoxyethanol was detected, not quantified, in liquid wax for marble, ceramic, and linoleum(1). 2-Methoxyethanol was identified in the base/neutral fraction from wastewater and sludge sampled from the Iona Island Sewage Treatment Plant in Vancouver, British Columbia June-August 1983; no concentration was provided(2).
URBAN/SUBUBAN: Airborne exposure assessment of selected volatiles including 2- methoxyethanol was conducted under the Canadian Environmental Protection Act (CEPA) 1999 during the winter of 2002/2003. 2-Methoxyethanol was not detected (detection limit of 0.115 ug/cu m), in outdoor sampling of 75 randomly selected residential houses in Ottawa, Ontario, Canada. One residence was sampled daily with an average of 5 residences/week; samples were taken from the porch or driveway, 1.5 m above the ground. Sampling was conducted from November 2002 through March 2003(1).
INDOOR: A concentration of 70 ug/cu m for 2-methoxyethanol was reported in 1 of 6 indoor air samples taken in 1983-1984 from 14 homes and one small office building in northern Italy(1). Airborne exposure assessment of selected volatiles including 2- methoxyethanol was conducted under the Canadian Environmental Protection Act (CEPA) 1999 during the winter of 2002/2003. 2-Methoxyethanol was not detected (detection limit of 0.115 ug/cu m), in sampling of 75 residential houses in Ottawa, Ontario, Canada(2). One residence was sampled daily with an average of 5 residences/week; samples were taken from the middle of the family or living room. Sampling was conducted from November 2002 through March 2003(2).
The emission rate of 2-methoxyethanol in automobile interiors was reported as 3.4, 0.7 and 0.8 ug/hr in a new vehicle, 30-day old vehicle and 40-day old vehicle, respectively(1).
According to the 2006 TSCA Inventory Update Reporting data, the number of persons reasonably likely to be exposed in the industrial manufacturing, processing, and use of 2-methoxyethanol is 100-999; the data may be greatly underestimated(1).
SRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational harm/injury/toxicity or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal and plant life; and conformance with environmental and public health regulations.
SRP: Wastewater from contaminant suppression, cleaning of protective clothing/equipment, or contaminated sites should be contained and evaluated for subject chemical or decomposition product concentrations. Concentrations shall be lower than applicable environmental discharge or disposal criteria. Alternatively, pretreatment and/or discharge to a permitted wastewater treatment facility is acceptable only after review by the governing authority and assurance that "pass through" violations will not occur. Due consideration shall be given to remediation worker exposure (inhalation, dermal and ingestion) as well as fate during treatment, transfer and disposal. If it is not practicable to manage the chemical in this fashion, it must be evaluated in accordance with EPA 40 CFR Part 261, specifically Subpart B, in order to determine the appropriate local, state and federal requirements for disposal.
Methyl cellosolve may be disposed of by atomizing in a suitable combustion chamber.
Concentrated waste containing no peroxides: discharge liquid at a controlled rate near a pilot flame. Concentrated waste containing peroxides: perforation of a container of the waste from a safe distance followed by open burning. Recommendable methods: Incineration.
For more Disposal Methods (Complete) data for 2-METHOXYETHANOL (7 total), please visit the HSDB record page.
/GUIDE 127: FLAMMABLE LIQUIDS (Polar/Water-Miscible)/ Fire or Explosion: HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapor explosion hazard indoors, outdoors or in sewers. Those substances designated with a (P) may polymerize explosively when heated or involved in a fire. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids are lighter than water.
/GUIDE 127: FLAMMABLE LIQUIDS (Polar/Water-Miscible)/ Health: Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control may cause pollution.
/GUIDE 127: FLAMMABLE LIQUIDS (Polar/Water-Miscible)/ Public Safety: CALL Emergency Response Telephone Number on Shipping Paper first. If Shipping Paper not available or no answer, refer to appropriate telephone number listed on the inside back cover. As an immediate precautionary measure, isolate spill or leak area for at least 50 meters (150 feet) in all directions. Keep unauthorized personnel away. Stay upwind. Keep out of low areas. Ventilate closed spaces before entering.
/GUIDE 127: FLAMMABLE LIQUIDS (Polar/Water-Miscible)/ Protective Clothing: Wear positive pressure self-contained breathing apparatus (SCBA). Structural firefighters' protective clothing will only provide limited protection.
For more DOT Emergency Guidelines (Complete) data for 2-METHOXYETHANOL (8 total), please visit the HSDB record page.
UN 1188; Ethylene glycol monomethyl ether
IMO 3; Ethylene glycol monomethyl ether
No person may /transport,/ offer or accept a hazardous material for transportation in commerce unless that person is registered in conformance ... and the hazardous material is properly classed, described, packaged, marked, labeled, and in condition for shipment as required or authorized by ... /the hazardous materials regulations (49 CFR 171-177)./
The International Air Transport Association (IATA) Dangerous Goods Regulations are published by the IATA Dangerous Goods Board pursuant to IATA Resolutions 618 and 619 and constitute a manual of industry carrier regulations to be followed by all IATA Member airlines when transporting hazardous materials.
The International Maritime Dangerous Goods Code lays down basic principles for transporting hazardous chemicals. Detailed recommendations for individual substances and a number of recommendations for good practice are included in the classes dealing with such substances. A general index of technical names has also been compiled. This index should always be consulted when attempting to locate the appropriate procedures to be used when shipping any substance or article.
Flammable Liquid
Airtight. Do not transport with food and feedstuffs.
Symbol: T; R: 60-61-10-20/21/22; S: 53-45; Note: E
UN Hazard Class: 3; UN Pack Group: III