Lambda-cyhalothrin

Nomenclature

Common name:Lambda-cyhalothrin (BSI, draft E-ISO); lambda-cyhalothrine ((f) draft F-ISO)
IUPAC name: A reaction productcomprising equal quantities of (S)-a-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3, 3, 3-trifluoroprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate and (R)-a-cyano-3-phenoxybenzyl (Z)-(1S,3S)-3-(2-chloro-3, 3, 3-trifluoroprop-1-enyl)-2, 2-dimethylcyclopropanecarboxylateRoth: (S)-a-cyano-3-phenoxybenzyl (Z)-(1R)-cis-3-(2-chloro-3, 3,3-trifluoropropenyl)-2, 2-dimethylcyclopropanecarboxylate and(R)-a-cyano-3-phenoxybenzyl (Z)-(1S)-cis-3-(2-chloro-3, 3,3-trifluoropropenyl)-2, 2-dimethylcyclopropanecarboxylate (1:1)
Chemical abstracts name: [1a(S*), 3a(Z)]-(?-cyano(3-phenoxyphenyl)methyl 3-(2-chloro-3,3, 3-trifluoro-1-propenyl)-2, 2-dimethylcyclopropanecarboxylate
CAS RN: [91465-08-6]

Applications

Mode of action: It is a non-systemic insecticide with contact and stomach action, andrepellent properties. It gives rapid knockdown and long residual activity.
Uses: Lambda-cyhalothrin can control of a wide spectrum ofinsect pests, e.g. aphids, Coloradobeetles, thrips, Lepidoptera larvae, Coleoptera larvae and adults, etc., incereals, hops, ornamentals, potatoes, vegetables, cotton, and other crops. Itprovides good control of insect-borne plant viruses. Lambda-cyhalothrin is alsoused for the control of insect pests in public health.
Formulation types: CS; EC; ED; EW;UL; WG; WP.

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