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41658-12-2

41658-12-2结构式
41658-12-2结构式

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中文名 4-氯-2-丁炔酸甲酯
英文名 methyl 4-chlorobut-2-ynoate
英文别名 Chlortetrolsaeuremethylester
2-Butynoic acid,4-chloro-,methyl ester
Methyl 4-chlorobutynoate
methyl 4-chloro-2-butynoate
Methyl chlorotetrolate
chloro-but-2-ynoic acid methyl ester
Chlorotetrolic acid methyl ester
Chlor-but-2-insaeure-methylester
密度 1.213g/cm3
沸点 191.6ºC at 760 mmHg
分子式 C5H5ClO2
分子量 132.54500
闪点 84.7ºC
精确质量 131.99800
PSA 26.30000
LogP 0.40160
折射率 1.458
海关编码 2916190090

~61%

41658-12-2结构式

41658-12-2

文献:Olomucki, Martin; Gall, Jean-Yves Le; Barrand, Isabelle Journal of the Chemical Society, Chemical Communications, 1982 , # 22 p. 1290 - 1291

~91%

41658-12-2结构式

41658-12-2

文献:Trofimov; Mal'kina; Gritsa; Skvortsov; Stankevich; Sokolyanskaya Russian Journal of General Chemistry, 1996 , vol. 66, # 1 p. 102 - 106

~%

41658-12-2结构式

41658-12-2

文献:Vereshchagin,L.I. et al. Journal of Organic Chemistry USSR (English Translation), 1973 , vol. 9, p. 514 - 518 Zhurnal Organicheskoi Khimii, 1973 , vol. 9, p. 506 - 511
海关编码 2916190090
中文概述 2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装
监管条件 A.入境货物通关单 B.出境货物通关单
检验检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%