Then-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid.
以十二烷基苯磺酸为催化剂，酸醇直接酯化合成没食子酸正辛酯。
2
Butyl and octylalcohol are mainly made by hydrogenating the corresponding aldehyde.
丁辛醇主要由相应的醛加氢制备。
3
After magnifying the experiment according to industry scale and doing side line experiment on Butyl-octylalcohol unit in Daqing Petroleum Chemical Engineering Company.