Using Maleic anhydride and 1-Octadecanol as raw material, synthesize octadecanol maleic monoester.The influence of p-toluence sulphonic acid were investigated.

• 以马来酸酐和十八醇为原料合成了马来酸单十八酯，研究了催化剂对甲基苯磺酸的加量产物的影响。