Ethanoic acid:

Ethanoic acid , commonly known as acetic acid , is a colorless liquid with a pungent odor. It's a weak organic acid found in vinegar and is used in various industrial applications. Ethanoic acid , also known as acetic acid , is a carboxylic acid that forms vinegar when diluted in water. Learn about its structure, properties, reactions, uses and FAQs with examples and quizzes at BYJU'S. Acetic acid , also known as ethanoic acid , is a colourless liquid and the main component of vinegar. It is an important chemical reagent and industrial chemical with various applications, such as in the production of cellulose acetate, polyvinyl acetate and acetic anhydride. Acetic acid is an organic compound with the formula CH 3 COOH. It is a carboxylic acid consisting of a methyl group that is attached to a carboxyl functional group. The systematic IUPAC name of acetic acid is ethanoic acid and its chemical formula can also be written as C 2 H 4 O 2. Vinegar is a solution of acetic acid in water and contains between 5% to 20% ethanoic acid by volume. The pungent smell and the sour taste is characteristic of the acetic acid present in it.