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| D-CYPHENOTHRIN |
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| Chemical Name |
(R,S)-alpha-cyano-3-phenoxybenzyl-(1R)-trans-2,2-dimethyl-3-(2-methyl-1-propenyl) cyclopropanecarboxylate |
| Molecular Formular / Weight |
C24H25NO3 / 375.47 |
| CAS No |
39515-40-7 |
| Appearance / Purity |
Yellow Viscous Liquid / 93% min |
| Solubility / Stability |
In water less than 10u/gl. In hexane 4.84 and Methanol 9.27g/100g.
Stable for at least 2 years under normal storage conditions. Relatively stable to heat |
| Acute Toxicity ( Rats) |
Oral - LD50 : 318-419mg/kg
Dermal - LD50 : 5000mg/kg
Inhale - LD50 : Less than 1850mg/kg
Minimal Safe dosage to rabbit 2500ppm. |
| Application |
It is a potential insecticide with contact and stomach, good residual activity and a mild knockdown against
fly, mosquito, roach and other pests in public, industrial area and housefield.
It is better than permethrin, fenpropathrin, prallethrin and d-phneothrin in prevention of wool and fur pests such as grain moth and achieves best in mosquito-repellent test by dipping mosquito net in liquids
of d-cyphenothrin, permethrin, d-phenothrin, fnepropathrin and fenvalerate respectively.
In aerosol , 01.-0.2% contents can be formulated with tetramethrin as lethal agent. In cockroach medicines flake 7-14% contents. |
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