Flumethrin 氟氯苯菊酯

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氟氯苯菊酯

CA登记号:69770-45-2
英文名称:flumethrin
化学名称:3-(2-氯-2-(4-氯苯基)乙烯基)-2,2-二甲基环丙烷羧酸-α-氰基-(4-氟-3-苯氧基苯基)-甲基酯
其他名称:氯苯百治菊酯
分子式: C28H22Cl2FNO3
分子量:510.4

理化性质:纯品为淡黄色高粘稠油状液体。沸点:>250℃。密度:1.013,蒸汽压:1.33×10-8Pa(20℃)。在水中及其它羟基溶剂中的溶解度很小,能溶于甲苯、丙酮、环己烷等大多数有机溶剂。对光、热稳定,在中性及微酸性介质中稳定,常温下贮存两年无变化,碱性条件下易分解。

毒性:低毒。急性经口LD50:大鼠(雌)584mg/kg, 急性经皮LD50:大鼠(雌)≥2000mg/kg

作用特点及杀虫谱:本品属拟除虫菊酯类农药。主要用于禽畜体外寄生虫的防治,并抑制成虫产卵和抑制卵孵化的活性。对微小牛蜱的Malchi品系具有异乎寻常的毒力,比溴氰菊酯的毒力高50倍。

注意事项:避免在靠近火源的场所使用和贮藏,远离食品和饲料。该原药属致敏类农药。

剂型:10%乳油。

生产方法:以贲亭酸甲酯为原料,经过γ-丁内酯、羰基偕氯化、脱氯化氢、构型转换、酰氯化、酯合成几步反应合成了氟氯苯菊酯.各步的反应收率高,对贲亭酸甲酯的收率67.5﹪,

生产情况:生产企业:江苏扬农化工集团有限公司; 南京盼丰化工有限公司;

 

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flumethrin
Insecticide
IRAC 3; pyrethroid

  Flumethrin

NOMENCLATURE
Common name flumethrin (BAN)
IUPAC name a-cyano-4-fluoro-3-phenoxybenzyl 3-(b,4-dichlorostyryl)-2,2-dimethylcyclopropanecarboxylate
Chemical Abstracts name cyano(4-fluoro-3-phenoxyphenyl)methyl 3-[2-chloro-2-(4-chlorophenyl)ethenyl]-2,2-dimethylcyclopropanecarboxylate
CAS RN [69770-45-2] unstated stereochemistry Development codes BAY V1 6045; BAY Vq1950 (Bayer)

PHYSICAL CHEMISTRY
Mol. wt. 510.4 M.f. C28H22Cl2FNO3 Form Yellowish, highly viscous oil. B.p. >250 °C

COMMERCIALISATION
History Insecticide developed by Bayer AG. Patents DE 2932920 Manufacturers Bayer CropScience; Jiangsu Yangnong

APPLICATIONS
Biochemistry Acts on the nervous system of insects, disturbs the function of neurons by interaction with the sodium channel. Mode of action Non-systemic. Uses For the control of ticks, biting and sucking lice, psoroptic, chorioptic and sarcoptic mange; for diagnosis and control of varroatosis. Selected products: 'Bayticol' (Bayer CropScience); 'Bayvarol' (Bayer CropScience)

MAMMALIAN TOXICOLOGY
Reviews FAO/WHO 77, 79 (see part 2 of the Bibliography). ADI (JMPR) 0.004 mg/kg b.w. [1996].