b9c729cf-3968-4407-a428-c59e9ffa66a9 Acetic anhydride 醋酸酐 Acetic acid anhydride; Acetic oxide; Acetyl oxide; Ethanoic anhydride Acetic acid anhydride; Acetic oxide; Acetyl oxide; Ethanoic anhydride Materials production Organic chemicals 108-24-7 Acetic anhydride, or ethanoic anhydride, is the chemical compound with the formula (CH3CO)2O. It is the simplest isolable anhydride of a carboxylic acid and is widely used as a reagent in organic synthesis. It is a colorless liquid with a pungent odor and lacrimatory and vesicant action that is used especially in making acetyl derivatives. 醋酸酐或乙酸酐是化学式为 (CH3CO)2O 的化合物。它是最简单的可分离羧酸酸酐，广泛用作有机合成试剂。它是一种无色液体，具有刺激性气味、催泪和膀胱作用，特别用于制造乙酰衍生物。 (CH3CO)2O 0 Product flow 2024-04-16T19:00:21.919599+08:00 ILCD format 00.01.05 Mass 1.0