propionic acid


noun Chemistry, Pharmacology.

a colorless, oily, water-soluble liquid, C3H6O2, having a pungent odor: used in making bread-mold-inhibiting propionates, in perfumery, and in medicine as a topical fungicide.
Also called methylacetic acid.

Origin of propionic acid

First recorded in 1850–55

British Dictionary definitions for propionic acid

propionic acid
/ (ˌprəʊpɪˈɒnɪk) /

noun

the former name for propanoic acid

Word Origin for propionic acid

C19: from Greek pro- first + pionic from piōn fat, because it is first in order of the fatty acids

Medical definitions for propionic acid

propionic acid
[ prō′pē-ŏnĭk ]

n.

A fatty acid found naturally in sweat and as a product of bacterial fermentation, used as a mold inhibitor in bread. propanoic acid

Scientific definitions for propionic acid

propionic acid
[ prō′pē-ŏnĭk ]

A liquid fatty acid found naturally in sweat and milk products and as a product of bacterial fermentation. It is also prepared synthetically from ethanol and carbon monoxide, and is used chiefly in the form of its propionates as a mold inhibitor in bread and as an ingredient in perfume. Chemical formula: C3H6O2.