To better reflect its structure, acetic acid is often written as CH 3–C(O)OH, CH 3−C(=O)OH, CH 3COOH, and CH 3CO 2H.
Pentru a reprezenta mai bine structura sa, acidul acetic este de obicei scris ca CH3–C(O)OH, CH3–C(=O)OH, CH3COOH sau CH3CO2H.