| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | amylbutyrate | CAS No. | 540-18-1 |
| Synonyms | pentylbutanoate | Chinese Name | 丁酸戊酯 |
| Molecular Formula | C9H18O2 | Molecular Weight | 158.27 |
| UN No. | 2620 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | WARNING |
| Pictograms | GHS02 · Flammable |
| Hazard Statements | H226 |
| Precautionary Statements | P210P233P240P241P242P243P280P303+P361+P353P370+P378P403+P235P501 |
| 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 14 | Transport Information | ||
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1286) of reports.
H226 (97%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1286 reports by companies from 7 notifications to the ECHA C&L Inventory.
Reported as not meeting GHS hazard criteria per 1 of 1286 reports by companies.
There are 6 notifications provided by 1285 of 1286 reports by companies with hazard statement code(s).
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.
Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
Refer to the "General First Aid" section. 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. (ERG, 2024)
Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
CAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.
SMALL FIRE: Dry chemical, CO2, water spray or regular foam. If regular foam is ineffective or unavailable, use alcohol-resistant foam.
LARGE FIRE: Water spray, fog or regular foam. If regular foam is ineffective or unavailable, use 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)
Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
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)
Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
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)
Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
Wear positive pressure self-contained breathing apparatus (SCBA). Structural firefighters' protective clothing provides thermal protection but only limited chemical protection. (ERG, 2024)
N-amyl butyrate appears as a colorless liquid. Less dense than water. May emit acrid fumes and irritating smoke when burned. Used to make plastics.
colourless to pale yellow liquid
185.00 to 187.00 °C. @ 760.00 mm Hg
185-186 °C
-73.2 °C
135 °F (NFPA, 2010)
0.06 mg/mL at 20 °C
soluble in alcohol, ether
(in ethanol)
0.863-0.866
1.409-1.414
Chemical diffusion
Dielectric constant
Diffusion
Diffusive flux
Fusion temperature
Melting temperature
Optical coefficient
Phase transition
Refractive index
Surface tension
Thermal expansion coefficient
Transition enthalpy
Viscosity
Flammable agents - 2nd degree
EU Flavoring substances
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Fragrance Ingredient (Amyl butyrate) -> IFRA transparency List
Fatty Acyls [FA] -> Fatty esters [FA07] -> Short fatty esters [FA0710]
Flammable. Soluble in water.
Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
Highly Flammable
N-AMYL BUTYRATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides.
Flammable Liquid