Lambda-cyhalothrin is a board spectrum insecticide with remarkable activity on public health insects. It has the repellent, rapid and strong knockdown, poisoning activity even at very low dosage.
It is often used to control the pests in peanut, bean, cotton, fruit tree, vegetable etc.
| Chemical Name | 2,2-dimethyl-3-(2-chloro-3,3,3-trifluoro-1-propenyl)cyclopropanecarboxylate--cyano-3-phenoxybenzyl-ester[(1R) cisZS and (1S) cis ZR 1:1] |
| Formula | C22H19ClF3NO3 |
| CAS NO. | 91465-08-6 |
| Appearance | White to brown solid |
| Density | 1.33g/cm3(25ºC) |
| Solubility | Soluble in water,5x10-6g/L (20ºC, pH=6.5), 4x10-6g/L(20ºC,pH=5.0); soluble in acetone, methanol, toluene, hexane, ethyl acetate>500g/L(20ºC) |
| Stability | Stable to light and can be stored over 2 years in normal condition; very stable in acidic media but easily hydrolyzed in alkaline solution;DT50 about 4-12 weeks on earth. |
| Toxicity | Acute,oral,LD50:>79mg/kg(rats),Acute,dermal,LD50:1293~1507mg/kg(rats) |
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