The present invention relates to a method for preparing a carboxylic acid ester, wherein a carboxylic acid and/or a salt thereof is reacted with an alcohol in the presence of hydrogen chloride (HCl) and water to form the carboxylic acid ester, wherein the reaction is carried out using a starting reaction system wherein the molar ratio of HCl to carboxylic acid is at least 0.075 : 1 and the molar ratio of water to carboxylic acid is at least 0.25 : 1.
本发明涉及一种制备
羧酸酯的方法,其中在
氯化氢(HCl)和
水的存在下,
羧酸和/或其盐与醇反应,形成
羧酸酯,其中该反应是在使用起始反应体系的情况下进行的,其中
氯化氢与
羧酸的摩尔比至少为0.075:1,
水与
羧酸的摩尔比至少为0.25:1。