The technology of catalytic isomerization of O,O-dimethylphosphoroamidothioate to O,S-dimethylphosphoroamidothioate and separation of the product by molecular distillation was studied.

• 对O,O-二甲基硫代磷酰胺催化异构-分子蒸馏合成O,S-二甲基硫代磷酰胺的工艺进行了研究。