The phenyl carboxylic acid was prepared from the oxidized phenyl methanol by the calalyzed hydrogen peroxide with the amine hexadecane trimethyl PW heteropoly acid used as the catalyst.

• 制备了十六烷基三甲基磷钨杂多酸铵,并用其作为催化剂催化过氧化氢氧化苯甲醇制苯甲酸,分析了反应温度、反应时间、过氧化氢用量、催化剂用量对苯甲酸产率的影响。