Meaning of propanoic acid | Babel Free

Definitions

1. A colourless liquid with a sharp unpleasant odour; produced by the bacterial breakdown of fatty acids and therefore found in sweat and some cheese.
   uncountable
2. The short chain aliphatic carboxylic acid, CH₃CH₂COOH, used as a preservative, and in the manufacture of many chemical compounds.
   uncountable

Equivalents

CEFR level