preparation and application of 2,6-dichloro-4-trifluorotoluidine_kain industrial additive
background and overview[1] 2,6-dichloro-4-trifluorotoluidine is a key intermediate of the pesticide fipronil. the chemical name of fipronil is 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole, trade name fipronite is a highly effective insecticide developed by the french rhône-poulenc company from 1987 to 1989 and registered in my country in 1992. preparation[1-2] report 1, preparation of 3-chloro-4-amino-5-nitrotrifluorotoluene add 600kg of 3,4-dichloro-5-nitrotrifluorotoluene into…

