O,O-二烷基硫代磷酰氯制备过程中一氯化硫处理进展  

Progress on the Treatment Method of Sulfur Monochloride in the Preparation Process of O,O-Dialkyl Thiophosphoryl Chloride

作　　者：王振州 刘伟 李敏 曾雪云 陈灿 陈明 WANG Zhen-zhou;LIU Wei;LI Min;ZENG Xue-yun;CHEN Can;CHEN Ming(National Engineering Research Center for Agrochemicals,Hunan Research Institute of Chemical Industry Co.,Ltd.,Changsha 410014,China;Agrochemicals Key Laboratory of Hunan Province,Changsha 410014,China)

机构地区：[1]湖南化工研究院有限公司国家农药创制工程技术研究中心,湖南长沙410014 [2]农用化学品湖南省重点实验室,湖南长沙410014

出　　处：《精细化工中间体》2024年第1期1-8,共8页Fine Chemical Intermediates

基　　金：湖南省企业科技创新创业团队项目(湖南海利新材料科技创新创业团队)。

摘　　要：O,O-二烷基硫代磷酰氯是一种重要的农药中间体,可用于制备多种有机磷类杀虫剂。基于五硫化二磷合成O,O-二烷基硫代磷酰氯是目前研究热点,综述了以五硫化二磷为原料合成O,O-二烷基硫代磷酰氯过程中一氯化硫的处理方法,并分析了各种方法的优缺点。O,O-Dialkyl phosphorochloridothioate is an important pesticide intermediate and a raw material for the preparation of a variety of high-efficiency and low-toxic organophosphorus pesticides.The synthesis of O,Odialkylthionophosphoric acid chlorides using phosphorus pentasulfide as raw material is a current research hot spot.The treatment methods of sulfur monochloride in the process of synthesizing alkyl monochloride using phosphorus pentasulfide as raw material were reviewed,and the advantages and disadvantages of various methods were analyzed.

关 键 词：O O-二烷基硫代磷酰氯 一氯化硫 胶体硫 五硫化二磷 

分 类 号：TQ453[化学工程—农药化工]