Synonyms
Propanoic acid
ethylformic acid
methylacetic acid
Description
Propionic acid is a short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. It has a role as an antifungal drug. It is a short-chain fatty acid and a saturated fatty acid. It is a conjugate acid of a propionate.
Appearance
colorless liquid with a sharp rancid odor
Boiling Point
285.3 °F at 760 mmHg (NTP, 1992)
Density, g/cm3
0.995 at 68 °F (USCG, 1999)
Melting Point
-6.7 °F (NTP, 1992)
Flash Point
130 °F (NTP, 1992)
Vapour Pressure
3.53 [mmHg]