Fenpropathrin 甲氰菊酯

请下载《资料收集库-农药电子书》获得更多农药资料。想获得更多更系统的农药资料?想创建自己的农资电子书?请访问 http://www.9ele.com/pesticide.html

甲氰菊酯

产品简介
中文名称:甲氰菊酯、灭扫利
英文名称:Fenpropathrin. Danitol. Fenpropanate. Herald. Meothrin.
理化特性
化学式:C22H23NO3
分子量:349.43
性状:纯品为白色结晶固体,原药为棕黄色液体。
熔点:49-50℃(纯品)45-50℃(原药)
相对密度:d251.153(纯品),d251.15(原药)
蒸气压:纯品7.33×10-4Pa原药,1.29×10-3Pa(另一文献1.33×10-3Pa /20℃)
挥发度:对光、热、潮湿稳定,在碱性溶液中不稳定,常温储存二年稳定。
溶解度:难溶于水,溶于丙酮、环己烷、甲基异丁酮、乙腈、二甲苯、氯仿等有机溶剂。
闪点:250℃
危险性
毒害,损害神经系统,遇明火、高温可燃。

毒性
1、急性毒性:纯品大鼠经口LD50 49-54mg/kg,经皮LD50 900-1410 mg/kg,腹腔注射180-225mg/kg,小鼠经口LD50 58-67 mg/kg,经皮LD50 900-1350mg/kg,腹腔注射210-230mg/kg。
2、慢性毒性:原药大鼠经口无作用剂量雌25ppm,雄鼠>500ppm
3、诱变性:动物未见诱变性。
4、致癌性:动物未见明显异常。
5、致畸性:动物未见明显异常。
6、体内转归:进入动物体内后48h57%从尿中排出,40%从粪便排出,其代谢过程是酯键断裂,代谢物为3-苯氧基苯甲酸及其硫酸盐缀合物。
7、中毒机制:见溴氰菊酯

 

Refer to <docbook-pesticides> for more data. Want more and better data of pesticides? Create your own ebook? Please visit: http://www.9ele.com/pesticide_en.html

fenpropathrin
Acaricide, insecticide
IRAC 3; pyrethroid

  Fenpropathrin

NOMENCLATURE
Common name fenpropathrin (BSI, E-ISO, ANSI); fenpropathrine ((m) F-ISO)
IUPAC name (RS)-a-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate
Chemical Abstracts name cyano(3-phenoxyphenyl)methyl 2,2,3,3-tetramethylcyclopropanecarboxylate
CAS RN [64257-84-7] racemate; [39515-41-8] unstated stereochemistry EEC no. 254-485-0 Development codes S-3206 (Sumitomo) Official codes OMS 1999

PHYSICAL CHEMISTRY
Mol. wt. 349.4 M.f. C22H23NO3 Form Yellow-brown solid (tech.). M.p. 45-50 ºC V.p. 0.730 mPa (20 ºC) KOW logP = 6 (20 ºC) S.g./density 1.15 (25 ºC) Solubility In water 14.1 mg/l (25 ºC). In xylene, cyclohexanone 1000, methanol 337 (all in g/kg, 25 ºC). Stability Decomposed in alkaline solutions. Exposure to light and air leads to oxidation and loss of activity.

COMMERCIALISATION
History Insecticide reported by Y. Fujita (Jpn. Pestic. Inf., 1981, No. 38, p. 21). Introduced by Sumitomo Chemical Co., Ltd and, in some countries, by Shell International Chemical Co. (now BASF AG). Patents GB 1356087; US 3835176 Manufacturers Agrochem; Sumitomo

APPLICATIONS
Biochemistry Acts on the nervous system of insects, disturbs the function of neurons by interaction with the sodium channel. Mode of action Acaricide and insecticide with repellent, and contact and stomach action. Uses Control of many species of mites (except rust mites) and insects (e.g. whitefly, lepidopterous larvae, leaf miners, leafworms, bollworms, etc.) on pome fruit, citrus fruit, vines, hops, vegetables, ornamentals (including ornamental trees), cotton, field crops, and glasshouse crops (cucurbits, tomatoes, ornamentals, etc.). Formulation types EC; SC; UL; WP. Compatibility Incompatible with alkaline materials. Selected products: 'Herald' (BASF); 'Meothrin' (Sumitomo); 'Rody' (Sumitomo, BASF); 'Danitol' (Valent, Sumitomo); 'Digital' (Sanonda); 'Vapcotol' (Vapco); 'Vimite' (Vipesco); mixtures: 'Biruku' (+ etoxazole) (Yashima, Sumitomo)

OTHER PRODUCTS
'Tame' (Sumitomo, Valent); 'Fenithrin' (Agrochem) mixtures: 'Virk' (+ etoxazole) (Yashima, Sumitomo)

ANALYSIS
Product analysis of pyrethroids reviewed by E. Papadopoulou-Mourkidou in Comp. Analyt. Profile