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Products center-->> insecticide >> fenvalerate

fenvalerate

 

92%tech, 20%ec,

Insecticide, acaricide, ixodicide

pyrethroid

NOMENCLATURE

Common name fenvalerate (BSI, E-ISO, (m) F-ISO, ESA)

IUPAC name (RS)-a-cyano-3-phenoxybenzyl (RS)-2-(4-chlorophenyl)-3-methylbutyrate 

Chemical Abstracts name cyano(3-phenoxyphenyl)methyl 4-chloro-a-(1-methylethyl)benzeneacetate 

CAS RN [51630-58-1] unstated stereochemistry  Development codes S-5602 (Sumitomo); WL 43 775 (Shell)  Official codes OMS 2000 

 

PHYSICAL CHEMISTRY

Composition Tech. grade fenvalerate is 92.1% pure.  Mol. wt. 419.9  M.f. C25H22ClNO3  Form Tech. fenvalerate is a viscous yellow or brown liquid, sometimes partly crystalline at room temperature.  M.p. 39.5-53.7 C (pure)  B.p. Decomposes on distillation.  V.p. 1.92 ´ 10-2 mPa (20 ºC)  KOW logP = 5.01 (23 ºC)  S.g./density 1.175 (25 ºC)  Solubility In water <10 mg/l (25 ºC). In n-hexane 53, xylene ³200, methanol 84 (all in g/l, 20 ºC).  Stability Stable to heat and moisture. Relatively stable in acidic media, but rapidly hydrolysed in alkaline media.  F.p. 230 C 

 

APPLICATIONS

Mode of action Non-systemic insecticide and acaricide with contact and stomach action.  Uses Control of a wide range of pests, including those resistant to organochlorine, organophosphorus, and carbamate insecticides. Uses include control of chewing, sucking, and boring insects (particularly Lepidoptera, Diptera, Orthoptera, Hemiptera, and Coleoptera) in fruit, vines, olives, hops, nuts, vegetables, cucurbits, cotton, oilseed rape, sunflowers, alfalfa, cereals, maize, sorghum, potatoes, beet, peanuts, soya beans, tobacco, sugar cane, ornamentals, forestry, and on non-crop land. Used for control of flying and crawling insects in public health situations and in animal houses. Also used as an animal ectoparasiticide.  Formulation types EC; UL; SC; WP.  Compatibility Incompatible with alkaline materials. 

 

CERTIFICATE OF ANALYS:

product name:

fenvalerate 92% tech

fenvalerate 20% ec

appearance:

yellow to brown-yellow powder

yellow to brown-yellow ropy liquid

a.i. content:

92.13%

20.03%

water :

0.10%

0.10%

acidity:

0.10%

0.10%

 

Shenzhen Agroland Chemicals Co.,Ltd.
Add: Room 1121, Manyuxuan, Changfengyuan, No. 2021 Chunfeng Road, Luohu District, Shenzhen, P.R. China
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