Dictionary
pro'pion'ic ac'id
Chem., Pharm.
a colorless, oily, water-soluble liquid, C
3H
6O
2, having a pungent odor: used in making bread-mold-inhibiting propionates, in perfumery, and in medicine as a topical fungicide.
Also,propanoic acid.Also called
methylacetic acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.