Homonym: C3H6O2 (Acetic)
C3H6O2 is the chemical formula for propanoic acid, a colorless liquid with a pungent odor. It is a carboxylic acid, meaning it contains a carboxyl group (-COOH). Propanoic acid is commonly used as a preservative in food products and as an intermediate in the production of various chemicals.
This compound is also found in some natural sources, such as fermented foods and dairy products. In addition to its use in food preservation, propanoic acid is utilized in the manufacture of herbicides, fungicides, and plastics, highlighting its versatility in industrial applications.