Model Number

82657-04-3

Procuct Name:Bifenthrin 95% TC
CAS No.: 82657-04-3
Description:
Bifenthrin, pyrethroid

NOMENCLATURE
Common name: bifenthrin (BSI, ANSI, draft E-ISO); bifenthrine ((f) draft F-ISO)
Other trade name: ?iflex? ?rigade?; ?apture?; ?emafor?; ?tarion?; ?ripyreth?(for termites)
CAS RN [82657-04-3]

PHYSICAL CHEMISTRY
Composition Material contains ?7% cis- isomer, ?% trans- isomer.
Mol. wt. 422.9
M.f. C23H22ClF3O2
Form Viscous liquid; crystalline or waxy solid.
M.p. 68-70.6 ?
V.p. 0.024 mPa (25 ?)
KOW logP >6
Henry 1.02 ?102 Pa m3 mol-1 (calc.)
S.g./density 1.210 (25 ?)
Solubility: In water <1 mg/l. Soluble in acetone, chloroform, dichloromethane, diethyl ether, and toluene. Slightly soluble in heptane and methanol.
Stability: Stable for 2 y at 25 ? and 50 ? (tech.). In natural daylight, DT50 255 d; stable 21 d at pH 5-9 (21 ?).
F.p. 165 ? (Tag open cup); 151 ? (Pensky-Martens closed cup)

APPLICATIONS
Mode of action: Contact and stomach action.
Uses: Effective against a broad range of foliar pests, including Coleoptera, Diptera, Heteroptera, Homoptera, Lepidoptera and Orthoptera; it also controls some species of Acarina. Crops include cereals, citrus, cotton, fruit, grapes, ornamentals and vegetables. Rates range from 5 g a.i./ha against Aphididae in cereals to 45 g/ha against Aphididae and Lepidoptera in top fruit.

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