Monomethyl succinate has been prepared, using succinic anhydride and methanol as raw-materials and hexamethylene as reaction medium. The method is characteristic of easy operation control and high yield.

• 以丁二酸酐和甲醇为原料制备了丁二酸单甲酯.；用环己烷作反应介质；操作易于控制；产物收率高