对氯苯甲酸的合成

SYNTHESIS OF p-CHLOROBENZOIC ACID

在液相中由氧气氧化对氯甲苯制备对氯苯甲酸 ,产率 92 .7% ,含量 99.2 % .研究了催化剂的配比、反应物的浓度、溶剂的含水量以及温度、压力对反应产率的影响 .

p chlorobenzoic acid was prepared by oxidation of p chlorotoluene with dioxygen in liquid phase.The yield can reach 92.7%,purity 99.2%.The effects of the ingredients of the catalyst,concentration of the reaction substrat,water content in the solvent and temperature,pressure on the yield are studied.