English Safety Data Sheet Database 中文版 MSDS

Propyl butyrate

CAS No. 105-66-8 | PubChem CID 7770
Section 1. Identification
Chemical NamePropyl butyrate CAS No.105-66-8
Synonymsbutanoicacid;propyles-ter; n-propylbutyrate Chinese Name丁酸丙酯
Molecular FormulaC7H14O2 Molecular Weight130.21
UN No.3272 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable
Hazard Statements H226
Precautionary Statements P210P233P240P241P242P243P280P303+P361+P353P370+P378P403+P235P501

Section 2. Hazards Identification

H226 (100%): 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 1502 reports by companies from 7 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.

Section 9. Physical and Chemical Properties

Clear colorless liquid; [Aldrich MSDS]

colourless liquid with a pineapple, apricot odour

142.00 to 143.00 °C. @ 760.00 mm Hg

140-145 °C

-95.2 °C

1.62 mg/mL at 17 °C

miscible with alcohol, ether; slightly soluble in water

(in ethanol)

0.866 - 0.875

5.95 [mmHg]

1.395-1.405

Boiling point

Chemical diffusion

Diamagnetic susceptibility

Dielectric constant

Diffusion

Diffusive flux

Excess enthalpy

Heat of solution

Heat of sublimation

Magnetic susceptibility

Mixing enthalpy

Optical coefficient

Phase diagram

Phase equilibrium

Refractive index

Surface tension

Thermal expansion coefficient

Vapor pressure

Vapor-liquid equilibrium

Viscosity

EU Flavoring substances

FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

Fragrance Ingredient (Propyl butyrate) -> IFRA transparency List

Fatty Acyls [FA] -> Fatty esters [FA07] -> Short fatty esters [FA0710]

Solvents -> Esters (<C12)

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 7770 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 08:55:49.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.