杀虫剂

联苯菊酯

中文通用名: 联苯菊酯
用途类型: Insecticides > Pyrethroid insecticides Acaricides / Miticides > Pyrethroid acaricides
含量&类型: ≥97%原粉,25KG/纸板桶,2.5%, 10%EC
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CAS No.】: 82657-04-3
CAS】:(2-methyl[1,1′-biphenyl]-3-yl)methyl (1R,3R)-rel-3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propenyl]-2,2-dimethylcyclopropanecarboxylate
Molecular Formula】:C23H22ClF3O2

Molecular weight】:422.9;

Physical form】:Viscous liquid; crystalline or waxy solid.

Density】:1.210 (25 °C);

Composition】:Material contains×97% cis- isomer, ×3% trans- isomer.

Melting point】:68-70.6 °C;

Flash point】:165 °C (Tag open cup); 151 °C (Pensky-Martens closed cup);

Vapour pressure】:0.024 mPa(25 °C);

Henry constant】:1.02 × 102 Pa m3 mol-1 (calc.);

Partition coefficient(n-octanol and water)】:logP >6;

Solubility】:In water <1 mg/l. Soluble in acetone, chloroform, dichloromethane, diethyl ether, and toluene.

Slightly soluble in heptane and methanol.;

Stability】:Stable for 2 y at 25 °C and 50 °C ( tech.).

In natural daylight, DT50 255 d; stable 21 d at pH 5-9 (21 °C).;
 

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