O,O-二乙基硫代磷酰氯高温合成工艺  

High temperature synthesis process of O,O-Diethyl dithiophosphate phosphoryl chloride

作　　者：朱怀锐 李雪辉 王璐 

机构地区：[1]湖北省蕲农化工有限公司,湖北蕲春435315

出　　处：《武汉工程大学学报》2012年第2期38-40,共3页Journal of Wuhan Institute of Technology

摘　　要：研究了一种合成高质量O,O-二乙基硫代磷酰氯的新方法.该方法以五硫化二磷为起始原料,经过酯化、氯化和水解制成O,O-二乙基硫代磷酰氯.研究结果表明:反应总收率90.5%,含量99.2%,该工艺为对环境友好的绿色化学工艺.A high temperature synthetic method for obtaining high-quality O,O-diethyl dithiophosphate phosphoryl chloride was presented.With five phosphorus sulfide as starting materials,O,O-diethyl phosphorothioate phosphoryl chloride was made after hydrolysis of esters,chlorinated.The total yield reaches 90.5% and the content is more than 99.2%.The process is a green chemical technology being more friendly to the environment.

关 键 词：O O-二乙基硫代磷酰氯 高温 五硫化二磷 硫化钠 精制 

分 类 号：TQ453.22[化学工程—农药化工]