Synthesis methods of chloroacetyl chloride are introduced.The method using dimethyl formamide as catalyst,monochloroacetic acid and phosgene as raw materials is discussed emphatically.

• 介绍了氯乙酰氯的合成方法，着重讨论了以二甲基甲酰胺做催化剂，以氯乙酸和光气为原料合成氯乙酰氯的方法。