Process for reducing the amount of DDT-related impurities in 1,1-bis(chlorophenyl)-2,2,2-trichloro-ethanol
申请人:ROHM AND HAAS COMPANY
公开号:EP0248954A1
公开(公告)日:1987-12-16
High purity 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol (dicofol) is prepared by the removal of DDTr impurities.
高纯度 1,1-双(氯苯基)-2,2,2-三氯乙醇(三氯杀螨醇)是通过去除 DDTr 杂质制备而成的。