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Product:
  Tefluthrin
C.A.S:
  79538-32-2
Assay:
  95%
Package:
  25kg/drum
Usage:
  Tefluthrin is first pyrethrin that is used soil pestcides.It is potent against coleoptera,lepidoptura and Diptera,tefluthrin is used in granule,soil insufflation and seed treatment.It has favorable volatility.Its half-life is one month in field.It has long residral effect period.
Description:
  Common name: Tefluthrin,Tefluthrine Molecular formula:C17H14ClF7O2 Molecular weight:418.74 Physiochemical property: Pure products are colorless solid,technical grade: offwhite,melting point:44.6ºC,vapor pressure: 80mPa(20ºC), solubility:(20ºC): water(cushion water: pH 5.0¡¢pH 9.2,pure water: pH 6.5):0.02mg/l, acetone, methylene chloride, ethyl acetate, hexane,toluene (21ºC)> 500g/l,methanol 263mg/l.Kow 3160000(20ºC). Stability:Stable for 270 days at 15-25ºC, stable for 84 days at 54ºC. It will lose 27-30% in 31 days when the aqueous solution(pH 7 is exposed to the sunlight. Between pH5 and pH7,hydrolysis > 30 days,when the pH is 9,hydrolyze 7% in 30 days.

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