Bifenthrin CAS NO.82657-04-3

Common name Bifenthrin Product category Insecticide Chemical name 2-methylbiphenyl-3-ylmethyl(Z)-(1RS,3RS)-3-(2-chloro-3,3,3-trifluoroprop-1-enyl…

Common name Bifenthrin Product category Insecticide Chemical name 2-methylbiphenyl-3-ylmethyl(Z)-(1RS,3RS)-3-(2-chloro-3,3,3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate CAS 82657-04-3 Molecular Formula C23H22ClF3O2 Molecular Weight 222.7 Physical and Chemical Properties Appearance: achromaticity crystal Melting point: 98.9℃, Density(20℃):1.330, Steam pressure(25℃):<1×10-3 mPa, KOW logP=0.8(25℃), Henry constant:< 5.3×10-8 Pam3mol-1 Solubility (25℃): water 4250mg/kg. It is slightly soluble in Acetone, Carbinol, Ethanol, Methylene Chloride, Chloroform, Second grade nitrile etc. Prevention Object Pests as Hemiptera (aphid) ,Lepidoptera in the vegetables, fruit trees and tea plants Toxicity Birds LD50 for bobwhite quail 180 mg/kg. Fish LC50 (24-96 h) for carp >100 mg/l. Daphnia LC50 (24 h) >200 mg/l. Algae EC50 (72 h) >98.3 mg/l. Big rat acute oral LD50>171 mg / kg body weight; acute dermal LD>2150mg/kg body weight. Formulations 97％TC，25％SP，20％SP，20％SL