Product Name:Bifenthrin 95% TC

Item No.: 82657-04-3

Description:

Bifenthrin

pyrethroid

NOMENCLATURE

Common name bifenthrin (BSI, ANSI, draft E-ISO); bifenthrine ((f) draft F-ISO)

Other trade name: ’Biflex’; ’Brigade’ ; ’Capture’ ; ’Semafor’ ; ’Starion’ ;   ’Aripyreth’ (for termites)

CAS RN [82657-04-3]

PHYSICAL CHEMISTRY

Composition Material contains ³97% cis- isomer, £3% trans- isomer.

Mol. wt. 422.9

M.f. C23H22ClF3O2

Form Viscous liquid; crystalline or waxy solid.

M.p. 68-70.6 °C

V.p. 0.024 mPa (25 ºC)

KOW logP >6

Henry 1.02 ´ 102 Pa m3 mol-1 (calc.)

S.g./density 1.210 (25 ºC)

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 ºC and 50 ºC (tech.). In natural daylight, DT50 255 d; stable 21 d at pH 5-9 (21 ºC).

F.p. 165 ºC (Tag open cup); 151 ºC (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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