5751-81-5

• 常用中文名：5-甲基噻吩-2-羧酸乙酯
• 常用英文名：2-Thiophenecarboxylic acid, 5-Methyl-, ethyl ester
• CAS号：5751-81-5
• 分子式：C₈H₁₀O₂S
• 分子量：170.22900
• 发布时间：2018-08-19 16:29:14
• 更新时间：2025-09-14 13:45:25

名称

• 中文名: 5-甲基噻吩-2-羧酸乙酯
• 英文名: ethyl 5-methylthiophene-2-carboxylate
• 英文别名: 2-carbethoxy-5-methylthiophene; ethyl 2-methyl-5-thiophenecarboxylate; 5-Methyl-thiophen-2-carbonsaeure-aethylester; 5-methyl-thiophene-2-carboxylic acid ethyl ester; ethyl 5-methyl-2-thiophenecarboxylate; 2-methyl-5-carboethoxythiophene; 5-Methyl-2-thiophenecarboxylic acid ethyl ester

物化性质

• 密度: 1.137g/cm3
• 沸点: 243ºC at 760 mmHg
• 分子式: C₈H₁₀O₂S
• 分子量: 170.22900
• 闪点: 100.8ºC
• 精确质量: 170.04000
• PSA: 54.54000
• LogP: 2.23320
• 折射率: 1.525
• 储存条件: 室温，避光干燥密封

合成路线

1918-79-2 ~82% 5751-81-5

文献：The Institutes for Pharmaceutical Discovery, Inc. A Corporation of the State of Delaware Patent: US2003/166668 A1, 2003 ;

554-14-3 541-41-3 ~70% 5751-81-5

文献：Suaifan, Ghadeer A.R.Y.; Goodyer, Claire L.M.; Threadgill, Michael D. Molecules, 2010 , vol. 15, # 5 p. 3121 - 3134

554-14-3 56-23-5 64-17-5 ~67% 5751-81-5

文献：Khusnutdinov; Shchadneva; Baiguzina; Mukminov; Mayakova; Smirnov; Dzhemilev Petroleum Chemistry, 2008 , vol. 48, # 6 p. 471 - 478

1918-79-2 64-17-5 ~69% 5751-81-5

文献：MERCK PATENT GMBH Patent: WO2009/106203 A1, 2009 ; Location in patent: Page/Page column 63 ; WO 2009/106203 A1

上下游产品

上游产品  5
1918-79-2 64-17-5 554-14-3 541-41-3
56-23-5
下游产品  0