CAS No.: | 52315-07-8 |
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Formula: | C22h19cl2no3 |
EINECS: | 936-368-2 |
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Product Name | Cypermethrin |
Function | Insecticide |
Specification | 94% |
CAS NO. | 52315-07-8 |
Empirical Formula | C22H19Cl2NO3 |
Chemical Name | cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate |
Toxicology | Oral Acute oral LD50 for rats 250-4150 (tech. 7180), mice 138 mg/kg. Skin and eye Acute percutaneous LD50 for rats >4920, rabbits >2460 mg/kg. Slight skin and eye irritant (rabbits). May be a weak skin sensitiser. Inhalation LC50 (4 h) for rats 2.5 mg/l. NOEL (2 y) for dogs 5, rats 7.5 mg/kg. ADI (JECFA evaluation) 0.05 mg/kg b.w. [1996]; (JMPR) 0.05 mg/kg b.w. [1981]. Other Oral toxicity values for cypermethrin depend on such factors as: carrier,cis:trans ratio of the sample, species, sex, age and degree of fasting. Values reported sometimes differ markedly. Toxicity class WHO (a.i.) II |