Cypermethrin（氯氰菊酯）

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ChemicalName:

(±)a-cyano-3-phenoxybenzyl-(lR,S)-cis,trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate

Structure Formula:

Molecular Formula:C22H19Cl2NO3

Molecular Weight:416.31

CAS No.:52315-07-8

Properties:Technical product is a yellow to brown medium solid-viscous liquid

below 60℃,V.P. 2.3×10-7Pa(20℃),density d 4 1.124.Hardly soluble in water,soluble in most of organic solvent such as kerosene,xylene,cyclohexane,etc.It is stable in weak acidity and neutual mediums and stable to heat.It can be stored for at least two years at normal temperature.

Toxicity:Acute oral LD50 to rats is 251mg/kg, Slightly irritant to skin,moderately irritant to eyes.

Uses:It is a broad-spectrum insect killer.It is widely used for controlling various pests on cotton,vegetable,furit and other crops,It is also used for controlling hygienical pests outside,Its effect can last for a long time.

Specification:Technical≥90%

Package:Iron drums,200kg/drum