Acetic anhydride is an organic compound with the chemical formula (CH₃CO)₂O. It’s a colorless liquid with a pungent vinegar-like odor. This compound is widely used in various industries due to its versatile properties.

Properties of Acetic Anhydride

Physical Properties:
Colorless liquid
Pungent vinegar-like odor
Highly reactive
Chemical Properties:
Reacts with water to form acetic acid
Reacts with alcohols to form esters
Reacts with amines to form amides

Applications of Acetic Anhydride

Pharmaceutical Industry:
Used in the synthesis of aspirin and other pharmaceuticals
Chemical Industry:
Used as an acetylating agent in the production of various chemicals
Food Industry:
Used as a food additive to impart a sour flavor
Textile Industry:
Used in the production of cellulose acetate fibers