Go back to listing compounds

acetic acid; ethylic acid; vinegar acid


Name(s) acetic acid; ethylic acid; vinegar acid
Scientific name(s) ethanoic acid; 64-19-7; ethylic acid; acetic acid, glacial; acetic acid glacial; glacial acetic acid; vinegar acid
Formula C2H4O2
Molecular mass 60.052
IUPAC name acetic acid
INCHI InChI=1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
SMILE CC(O)=O
CAS ID 110-49-6; 64-19-7
PubChem ID 176
DrugBank ID DB03166
CHEBI ID 15366
Description Has been used as a food preservative since antiquity. It is used in - and contributes to - the flavour of pickles, sauces, mayonnaise and salad dressings. Acts synergistically with lactic and sorbic acid, and is more effective against yeasts and bacteria than against moulds. It is used in food processing as a flavour enhancer, flavouring agent, pH control agent, pickling agent, solvent and formulation aid_x000D_ _x000D_ Acetic acid is an organic compound with the chemical formula CH3COOH. It is a colourless liquid that when undiluted is also called glacial acetic acid. As the main component of vinegar, it has a distinctive sour taste and pungent smell. Acetic acid is found in many foods, some of which are garden rhubarb, wild celery, pear, and ginger.