17790-81-7

• 常用中文名：Butanoic acid,4-bromo-3-oxo-, methyl ester
• 常用英文名：Butanoic acid,4-bromo-3-oxo-, methyl ester
• CAS号：17790-81-7
• 分子式：C₅H₇BrO₃
• 分子量：195.01100
• 发布时间：2016-02-21 16:52:46
• 更新时间：2024-01-11 23:21:37

名称

• 英文名: methyl 4-bromo-3-oxobutanoate
• 英文别名: 4-Bromo-3-oxobutyric acid,methyl ester; methyl 4-bromo-3-oxo-butanoate; methyl 4-bromo-3-oxobutyrate; methyl 4-bromoacetoacetate; 4-bromo-3-oxo-butanoic acid,methyl ester

物化性质

• 密度: 1.561g/cm3
• 沸点: 213.4ºC at 760mmHg
• 分子式: C₅H₇BrO₃
• 分子量: 195.01100
• 闪点: 82.9ºC
• 精确质量: 193.95800
• PSA: 43.37000
• LogP: 0.51350
• 蒸汽压: 0.164mmHg at 25°C
• 折射率: 1.468

安全

• 海关编码: 2918300090

合成路线

105-45-3 ~% 17790-81-7

文献：Cheruku, Pradeep; Paptchikhine, Alexander; Ali, Muhammad; Neudoerfl, Joerg-M.; Andersson, Pher G. Organic and Biomolecular Chemistry, 2008 , vol. 6, # 2 p. 366 - 373

67-56-1 13176-46-0 ~81% 17790-81-7

文献：Zav'yalev, S. I.; Zavozin, A. G.; Kravchenko, N. E. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 5.2 p. 1104 - 1106 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , vol. 40, # 5 p. 1227 - 1229

67-56-1 141-97-9 ~75% 17790-81-7

文献：Zav'yalev, S. I.; Zavozin, A. G.; Kravchenko, N. E. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1991 , vol. 40, # 5.2 p. 1104 - 1106 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1991 , vol. 40, # 5 p. 1227 - 1229

96-32-2 ~55% 17790-81-7

文献：Kel'in, A. V.; Kulinkovich, O. G. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 7.2 p. 1129 - 1130 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 7 p. 1070 - 1071

74590-73-1 ~% 17790-81-7

文献：Chan,T.H.; Brownbridge,P. Journal of the Chemical Society, Chemical Communications, 1979 , p. 578 - 579

62269-44-7 ~% 17790-81-7

文献：Chan,T.H.; Brownbridge,P. Journal of the Chemical Society, Chemical Communications, 1979 , p. 578 - 579

674-82-8 67-56-1 ~% 17790-81-7

文献：Wolfe; Jin; Yang; Kim; McEachern Canadian Journal of Chemistry, 1994 , vol. 72, # 4 p. 1051 - 1065

上下游产品

上游产品  7
105-45-3 67-56-1 13176-46-0 141-97-9
96-32-2 62269-44-7 674-82-8
下游产品  8
109139-85-7 41051-15-4 265308-10-9 82961-76-0
87730-77-6 88466-46-0 88759-56-2 415678-65-8

海关

海关编码	2918300090
中文概述	2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 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
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%