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Alpha-cypermethrin CAS No.:67375-30-8

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Alpha-cypermethrin CAS No.:67375-30-8

Product details

Alpha-cypermethrin

Chemical Name: racemate comprising(R)-a-cyano-3-phenoxybenzyl(1S,3S)-3-(2,2- dichloroethenyl)-2,2- dimethycyclopropanecarboxylate and(S)-a-cyano-3-phenoxybenzyl(1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethyl cyclopropanecarboxylate

CAS No.:67375-30-8

Appearance: White to pale powder,with a weak aromatic odour

Formula: C22H19Cl2NO3

Molecular Weight: 416.3

Vapour Pressure:2.3*10-2m Pa

Boiling Point:200℃/9.3 Pa

Melting Point:78-81 ℃

  • Product Details

Description:

Quality Index:

Content:≥95%

Dry deduction≤0.5%

PH:4.0-7.0

Test Standard:Q/ZSKZ 049

Solubility:In water1.01mg/l(25℃). In acetone 620, dichloromethane 550,cyclohexanone 515,ethyl acetate 440, chlorobenzene 420, acetophenone 390,o-Xylene 350,hexane 7(all in g/l,25℃).

Stability:Very stable in neutral and acidic media.Hydrolysed in strongly alkaline media.Thermally stable up to 220℃. Field data indicate that, in practice, it is stable to air and light.

Toxicity:Acute oral LD50 for rats 474mg/kg; Acute dermal LD50(24h)for rats and rabbits>2000mg/kg.Minimal irritant to eyes of rabbits.Inhalation LC50(4h)for rats0.32 mg/l air. Toxicity class WHO(a.i)1b;EPA(formulation)II.

 

Application

Control of a wide range of chewing and sucking insects (particularly Lepidoptera, Coleoptera, and Hemiptera) in fruit(including citrus),vegetables vines, cereals, cotton, rice and other houses. Control of cockroaches.mosauitoes, flies and other insects in public health,and animal houses. Also used as an animal ectoparasiticide.

 

Package

Package: 25kg paperboard drum

Gross weight:28.5kg, Net weight:25kg

Size:φ400×H520mm


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