杀虫剂

高效氯氟氰菊酯

中文通用名: 高效氯氟氰菊酯
用途类型: Insecticides > Pyrethroid insecticides
含量&类型: ≥95%原粉,25KG/纸板桶,2.5%, 5%EC, 10%WP
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CAS No.】: 91465-08-6

CAS】: (R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-rel-3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethylcyclopropanecarboxylate

Molecular Formula】: C23H19ClF3NO3
 

Molecular weight:449.9;

Physical form】:Colourless solid; ( tech. is a dark brown/green solidified melt).

Density】:1.33 g/ml (25℃); Composition:Tech. grade is c. 81% pure.

Melting point】:49.2 ℃; ( tech., 47.5-48.5 ℃);

Flash point】:185 ℃ ( tech., Pensky-Martens closed cup);

Vapour pressure】:2 ×10-4 mPa (20℃, est.); 2 ×10-1 mPa (60℃, interpolated);

Henry constant】:2 × 10-2 Pa m3 mol-1;

Partition coefficient(n-octanol and water)】:logP = 7 (20 ℃);

pKa】:>9 (hydrolysis prevents measurement);

Solubility】:In water 0.005 mg/l (20 ℃). In acetone, methanol, toluene, hexane, ethyl acetate >500 g/l.;

Stability】:Stable to light. Stable on storage for more than 6 months at 15-25 ℃.ccc


 



 

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