| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | ethyl fluoroacetate | CAS No. | 459-72-3 |
| Synonyms | fluoroacetic acid,ethyl ester | Chinese Name | 氟乙酸乙酯 |
| Molecular Formula | C4H7FO2 | Molecular Weight | 106.0956 |
| UN No. | 2929 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS06 · Acute Toxic GHS09 · Environmental Hazard |
| Hazard Statements | H226H300H310H330H400 |
| Precautionary Statements | P210P233P240P241P242P243P260P262P264P270P271P273P280P284P301+P316P302+P352P303+P361+P353P304+P340P316P320P321P330P361+P364P370+P378P391P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 6 | Accidental Release Measures |
| Section 8 | Exposure Controls / Personal Protection | Section 9 | Physical and Chemical Properties |
| Section 11 | Toxicological Information | ||
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]
H310 (59%): Fatal in contact with skin [Danger Acute toxicity, dermal]
H330 (59%): Fatal if inhaled [Danger Acute toxicity, inhalation]
H400 (41%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P273, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P316, P320, P321, P330, P361+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 100 reports by companies from 6 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.
H226: Flammable liquid and vapor [Warning Flammable liquids]
H300: Fatal if swallowed [Danger Acute toxicity, oral]
P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P316, P303+P361+P353, P321, P330, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
ANY HANDLING OF FLUORINATED ESTERS /INCL ETHYL FLUOROACETATE/...SHOULD BE DONE ONLY AFTER...PREPN FOR ALL POSSIBLE MEANS OF PREVENTING INTAKE INTO THE BODY.
8 hr Time Weighted Avg (TWA): 2.5 mg/cu m. /Fluorides, as F/
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. /Fluorides, as F/
A4; Not classifiable as a human carcinogen. /Fluorides, as F/
Biological Exposure Index (BEI): Determinant: fluorides in urine; Sampling Time: prior to shift; BEI: 3 mg/g creatinine. Determinant: fluorides in urine; Sampling Time: end of shift; BEI: 10 mg/g creatinine. The determinant may be present in biological specimens collected from subjects who have not been occupationally exposed, at a concentration which could affect interpretation of the result. Such background concentrations are incorporated in the BEI value. The determinant is nonspecific, since it is also observed after exposure to other chemicals. /Fluorides/
Liquid; [Merck Index] Clear colorless liquid; [MSDSonline]
ODOR OF ETHYL ACETATE
121.6 °C @ 758 MM HG
SOL IN WATER
1.0926 @ 20.5 °C
3.7 (AIR= 1)
INDEX OF REFRACTION: 1.3767 @ 20.5 °C/D
Boiling point
Heat of sublimation
Optical coefficient
Refractive index
Vapor pressure
Viscosity
Biological Agents -> Plant Toxins
A4; Not classifiable as a human carcinogen. /Fluorides, as F/
Neurotoxin - Other CNS neurotoxin
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.
Lacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears.
...MAJOR TOXIC EFFECTS OF FLUOROACETATES IN MAN INVOLVE CNS & CARDIOVASCULAR SYSTEM. SEVERE EPILEPTIFORM CONVULSIONS ALTERNATE WITH COMA & DEPRESSION; DEATH MAY RESULT FROM ASPHYXIA DURING CONVULSION OR FROM RESP FAILURE. /FLUOROACETATES/
MOST PROMINENT FEATURES /OF FLUOROACETATE TOXICITY/...ARE CARDIAC IRREGULARITIES...VENTRICULAR FIBRILLATION & SUDDEN CARDIAC ARREST...USUALLY PRECEDED BY...LATENT PERIOD OF UP TO 6 HR CHARACTERIZED BY NAUSEA, VOMITING, EXCESSIVE SALIVATION, NUMBNESS...EPIGASTRIC PAIN & MENTAL APPREHENSION... /FLUOROACETATES/
...OTHER SIGNS & SYMPTOMS WHICH MAY DEVELOP SUBSEQUENTLY INCL MUSCULAR TWITCHING, LOW BLOOD PRESSURE & BLURRED VISION. /FLUOROACETATES/
...LITERATURE GIVES LITTLE INFORMATION ON IRRITANT PROPERTIES, IT APPEARS... ETHYL FLUOROACETATE...LACK/S/ INTENSE LOCAL EFFECTS ON EYE OF BROMO- & IODOACETATE ESTERS.
SIMPLE DERIV OF FLUOROACETIC ACID ARE GENERALLY HIGHLY TOXIC TO WIDE VARIETY OF VERTEBRATES & INVERTEBRATES. MODE OF ACTION INVOLVES IN VIVO CONVERSION OF FLUOROACETATE TO FLUOROCITRIC ACID SO THAT FLUOROACETIC ACID ESTERS...& OTHER SIMPLE COMPD...HYDROLYZED OR OXIDIZED IN VIVO TO FLUOROACETATE ARE ALSO HIGHLY TOXIC.
ETHYL FLUORORACETATE, HAS LD50 OF 6-10 MG/KG IN MICE, VERY SIMILAR TO FLUOROACETIC ACID. ...2-FLUOROETHYL ACETATE...IS ONLY SLIGHTLY LESS TOXIC, HAVING LD50'S OF 18 MG/KG (THESE ACTIVE FLUORO COMPD HAVE ALMOST IDENTICAL LD50'S BY ANY ROUTE OR ADMIN).