高品质O,O-二甲基硫代磷酰氯的合成  

Synthesis of High Quality O,O-Dimethylthiophosphoryl Chloride

作　　者：章和平 尹谦 徐先金 陈刚 杜端 ZHANG He-ping;YIN Qian;XU Xian-jin;CHEN Gang;DU Rui(Hubei Chishun Chemicals Industry Co.,Ltd.,Yangxin 435200,China)

机构地区：[1]湖北驰顺化工有限公司,湖北阳新435200

出　　处：《精细化工中间体》2021年第2期32-34,共3页Fine Chemical Intermediates

摘　　要：以五硫化二磷为起始原材料,经醇解、催化条件下氯化得到高品质O,O-二甲基硫代磷酰氯。优化条件下,产品含量达99%,总收率达80%。该方法无需碱解、通氯量少、废水量少。适合于工业化生产。High quality O,O-dimethylthiophosphoryl chloride was systhesized by alcoholysis and chlorination using phosphorus pentasulfide as starting material. The advantages include no alkali hydrolysis, less chlorine flux,less waste water and high product content. Under the optimum conditions, the target compound was obtained with purity of 99%, and the total yield is 80%. This method is suitable for industrial production.

关 键 词：五硫化二磷 O O-二甲基硫代磷酰氯 催化 合成 

分 类 号：S482.33[农业科学—农药学]