Procedure for obtaining a 1,1-bis (4-chlorophenyl) -2,2,2-trichloroethanol.

摘要

PROCEDURE FOR OBTAINING OF 1,1-BIS (4-chlorophenyl) -2,2,2-trichloroethanol, from a mixture UNDERSTAND THAT WITH AT LEAST 1- (4-Chlorophenyl) -1- (2-Chlorophenyl ) -2,2,2-trichloroethanol, 1- (4-chlorophenyl) -1- (2-chlorophenyl) -2,2,2-trichloroethane and L- (4-Chlorophenyl) -1- (2-Chlorophenyl) - 2,2-DI chloroethylene; THE PROCEDURE IS BASED ON THE FORMATION OF AN ADDITION BETWEEN COMPOUND 1,1-bis (4-chlorophenyl) -2,2,2-trichloroethanol and a hydroxylated substance, an ether, a ketone, carboxylic acid, a sulfoxide or dERIVATIVE NITROGEN. IS A PRODUCT GETS WITH CONTENTS OF P, P '' - DICOFOL than 98% IS WIDELY USED FOR AGRICULTURAL PURPOSES IN COTTON CROP AND FRUIT, CITRUS IN SPECIAL.