product name

general info

common name: beta-cypermethrin

chemical name: (±)a-cyano-3-phenoxybenzyl-(lr,s)-cis,trans-2,2-dimethyl-3-

(2,2-dichlorovinyl)cyclopropanecarboxylate

cas no. : 65731-84-2

molecular formula: c44h38cl4n2o6

properties

mol. wt. 416.3

m.f. c22h19cl2no3

form tech. forms colourless or pale yellow crystals.

density: 1.329g/cm³

melting point: 60-80℃

boiling point: 511.3℃ at 760mmhg

flash point: 263℃

solubility: insoluble in water

toxicity

the acute oral ld50 in rats is 649mg/kg, the acute dermal ld50 in rats is 1830mg/kg.

it is irritating to skin and eyes. it is highly toxic to fish, honeybees, silkworms and earthworms.

application

beta--cypermethrin can be used against a wide range of insect pests in public health (e.g. flies,

cockroaches, mosquitoes, fleas, lice, bugs) and in veterinary applications (ectoparasitic ticks

and mites). in plant protection, it is effective against coleoptera and lepidoptera and gives

good protection against orthoptera, diptera, hemiptera, and homoptera. mainly used in

alfalfa, cereals,cotton, grapes, maize, oilseed rape, pome fruit, potatoes, soya beans, sugar beet, tobacco and vegetables.

specifications

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