Chemical name (CAS):
cyano(3-phenoxyphenyl)methyl 4-chloro-α-(1-methylethyl)benzeneacetate
Structural formula:



Molecular Formula: C₂₅H₂₂ClNO₃
Molecular Weight: 419.91
Activity:
Acaricides (pyrethroid ester acaricides)
Insecticides (pyrethroid ester insecticides)
Acute toxicity: Fenvalerate technical: the toxicity is moderate, oral LD50 rat>451mg/kg; dermal LD50 rat>5000mg/kg.
Specification: 92% or 90% min technical grade
Formulation:20%EC
Physical and chemical properties:
Pure Fenvalerate is yellow and transparent and slight brown to red brown viscous liquid; Under 23℃, its solubility is 0.02mg/L in water, 5%min. in dimethyl benzene, methanol and acetone; strong light permanency; keeping stable in acid; slowly decomposed when being heated to 150-300℃.
Application:
Fenvalerate is a broad spectrum insecticide having stomach contact action, high effective against pests of Lepidoptera (larva), Diptera, and Hemipteron in cotton, vegetables, fruit, forestry, tea tree, tobacco, hemp. Such as bollworm pink bollworm, leaf roller, leaf perforator, fruit moth, caterpillar, cabbage caterpillar, aphid and skipper etc.
CAS No.: 51630-58-1