The benzyl erucate pesticide features that it contains benzyl erucate in effective pesticidal amount and one or several kinds of pesticide adjuvant. The benzyl erucate is obtained through the esterification of erucic acid and benzoic alcohol in the catalysis of paratoluenesulfonic aicd. The benzyl erucate pesticide has facile material, high pesticidal activity, and excellent poisoning effect on household pests, such as blattella geranica, etc. and crop pests, such as red spider, common thrips, beet armyworm, cabbage moth, etc. The benzyl erucate pesticide as one green pesticide may be decomposed into harmless erucic acid and benzoic alcohol, so that it has excellent development foreground. |