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烯炔菊酯

烯炔菊酯
IUPAC名
(E)-(RS)-1-Ethynyl-2-methylpent-2-enyl (1RS,3RS;1RS,3SR)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
别名 Vaporthrin、烯炔菊酯、右旋反式炔戊菊酯
识别
CAS号 54406-48-3  checkY
PubChem 6434488
ChemSpider 4939400
SMILES
 
  • CCC=C(C)C(C#C)OC(=O)C1C(C1(C)C)C=C(C)C
InChI
 
  • 1/C18H26O2/c1-8-10-13(5)15(9-2)20-17(19)16-14(11-12(3)4)18(16,6)7/h2,10-11,14-16H,8H2,1,3-7H3/b13-10+
InChIKey YUGWDVYLFSETPE-JLHYYAGUBJ
KEGG C18524
性质
化学式 C18H26O2
摩尔质量 274.4 g·mol−1
外观 淡黄色油状液体
密度 0.927
熔点 25℃
沸点 295℃
溶解性 0.011mg / 100mL
危险性
闪点 107℃
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

烯炔菊酯(Empenthrin),又称益避宁右旋反式炔戊菊酯,是一种合成除虫菊精类杀虫剂,对于多种昆虫有活性,能防治衣蛾衣鱼书虱鲣节虫,忌避蟑螂。通常将其溶于纸片上或小罐装,做成缓释扩散剂型,用来防治衣物纺织品书籍的虫害[1][2]

含有益避宁的纺织品害虫防治挂片

对于大多数哺乳动物,益避宁的毒性很低,大鼠小鼠的口服LD50都大于3500mg/kg,大鼠的皮肤接触LD50大于2000mg/kg[3]。但是对于鱼类等水生生物具有高毒性,对于虹鳟的96小时LC50为1.7μg/L,大型蚤的48小时LC50为20μg/L[2]

参考文献

  1. ^ 快乐小药师. 簡單認識殺蟲劑 (html). 快乐小药师 Im pharmacist. 痞客邦. 2015-04-17 [2020-07-29]. (原始内容存档于2020-12-10) (中文(台湾)). 
  2. ^ 2.0 2.1 empenthrin. PPDB: Pesticide Properties DataBase. University of Hertfordshire. [2020-07-29]. (原始内容存档于2019-02-12) (英语). 
  3. ^ Hideo Kaneko; Shinobu Kawaguchi; Yoshinori Misaki; Y Koyama; A Nakayama; H Kawasaki; A Hirohashi; A Yoshitake; H Yamada. MAMMALIAN TOXICITY OF EMPENTHRIN (VAPORTHRINR, S-2852F) [类除虫菊杀虫剂-益避宁 (VaporthrinR, S-2852F)的哺乳动物毒性]. The Journal of Toxicological Sciences (Japan: The Japanese Society of Toxicology). 1992-Nov, 17 (Supplement 3): 313–334 [2020-07-30]. PMID 1293329. doi:10.2131/jts.17.supplementiii_313. (原始内容存档于2018-06-12) (日语). 
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烯炔菊酯
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