Common name: Tefluthrin,Tefluthrine
CAS: 79538-32-2
Molecular formula:C17H14ClF7O2 Molecular weight:418.74
Chemistry name:2,3,5,6-tetrafluoro-4-methylbenzyl(cis)-(IRS,RS)-3-(2-cholor-2.3,3-triflnoro-propenyl)2,2-dimethylcyclopropane-carboxylate
Structural formula:
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.
Analysis method: GC is used in product analysis and residue test.
Specification: 95% Technical grade or on the clients' requirements.
Packaging: 25kg cardboard drum or metal pail. |
