| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | Amyl propionate | CAS No. | 624-54-4 |
| Synonyms | amylpropionate; pentylpropionate | Chinese Name | 丙酸戊酯 |
| Molecular Formula | C8H16O2 | Molecular Weight | 144.24 |
| UN No. | 3272 | 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 | ||
H226: 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)
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
Aggregated GHS information provided per 1925 reports by companies from 5 notifications to the ECHA C&L Inventory.
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.
Get medical attention.
INHALATION: Remove to fresh air. If breathing has stopped, give artificial respiration. If breathing is difficult, give oxygen.
EYES: Flush with water for at least 15 min., lifting lids occasionally.
SKIN: Remove contaminated clothing and shoes. Flush with water. (USCG, 1999)
Fire Extinguishing Agents Not to Be Used: Water.
Fire Extinguishing Agents: Dry chemical, alcohol foam, or carbon dioxide. (USCG, 1999)
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)
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)
Full impervious protective clothing, including boots and gloves. Where splashing is possible wear full face shield or chemical safety goggles. Use approved respirator to protect against vapors. (USCG, 1999)
N-pentyl propionate is a colorless liquid with an apple-like odor. Floats on water. (USCG, 1999)
167.00 to 169.00 °C. @ 760.00 mm Hg
-73.1 °C
106 °F (USCG, 1999)
0.81 mg/mL at 25 °C
0.869 to 0.873 at 68 °F (USCG, 1999)
712 °F (USCG, 1999)
Chemical diffusion
Dielectric constant
Diffusion
Diffusive flux
Excess enthalpy
Heat of solution
Mixing enthalpy
Optical coefficient
Refractive index
Sound absorption
Sound propagation
Sound velocity
Surface tension
Thermal expansion coefficient
Viscosity
EU Flavoring substances
Fragrance Ingredient (Pentyl propionate) -> IFRA transparency List
No rapid reaction with air. No rapid reaction with water.
Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
N-PENTYL PROPIONATE 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. Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as carbon dioxide and carbon monoxide, may be formed when involved in fire (USCG, 1999).
Flammable Liquid