吡丙醚

吡丙醚

CAS号:95737-68-1
英文名:pyriproxyfen
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化合物简介
Pyriproxyfen is a pyridine-based pesticide which is found to be effective against a variety of arthropoda. It was introduced to the US in 1996, to protect cotton crops against whitefly. It has also been found useful for protecting other crops. It is also used as a prevention for flea control on household pets, for killing indoor and outdoor ants and roaches. Methods of application include aerosols, bait, carpet powders, foggers, shampoos and pet collars.
基本信息
编号系统
物化性质
安全信息
生产方法及用途
生产方法
对羟基二苯醚的制备 以4-溴二苯醚为原料,加入氢氧化钾、铜粉和水,于245~250℃加压反应16h,再经酸化、过滤、干燥、减压蒸馏制得对羟基二苯醚,收率81%。对羟基二苯醚也可采用下列方法制得。
1-甲基-2-(4-苯氧基苯氧基)乙醇的制备 以对羟基二苯醚为原料,加入1-氯丙基-2-醇、无水碳酸钾、DMF及相转移催化剂,于75℃左右反应24h制得。蚊蝇醚的合成 以DMF为溶剂,在氢化钠存在下,于室温使1-甲基-2-(4-苯氧基苯氧基)乙醇与2-氯吡啶作用,反应24h得蚊蝇醚。
用途
本品属苯醚类杀虫剂,是一种可防治蜚蠊的昆虫生长调节剂,主要用来防治公共卫生害虫,如蜚蠊、蚊、蝇、毛、蜢、蚤等。