28686-90-0

• 常用中文名：4-甲基噻吩-2-甲基羧酸盐
• 常用英文名：METHYL4-METHYLTHIOPHENE-2-CARBOXYLATE
• CAS号：28686-90-0
• 分子式：C₇H₈O₂S
• 分子量：156.20200
• 发布时间：2018-05-24 08:00:00
• 更新时间：2024-01-29 21:14:24

名称

• 中文名: 4-甲基噻吩-2-甲基羧酸盐
• 英文名: methyl 4-methylthiophene-2-carboxylate
• 英文别名: methyl 4-methyl-2-thiophenecarboxylate; Methyl 4-methyl-2-thenoate; 4-methyl-2-methoxycarbonylthiophene; 4-methyl-2-thiophenecarboxylic acid methyl ester; 4-Methyl-thiophen-2-carbonsaeure-methylester; 4-methyl-thiophene-2-carboxylic acid methyl ester; 2-(Methoxycarbonyl)-4-methylthiophene

物化性质

• 密度: 1.173g/cm3
• 沸点: 227.2ºC at 760 mmHg
• 分子式: C₇H₈O₂S
• 分子量: 156.20200
• 闪点: 91.2ºC
• 精确质量: 156.02500
• PSA: 54.54000
• LogP: 1.84310
• 蒸汽压: 0.0786mmHg at 25°C
• 折射率: 1.531
• 储存条件: 室温，干燥

安全

• 海关编码: 2934999090

合成路线

67-56-1 14282-78-1 ~89% 28686-90-0

文献：JE IL PHARMACEUTICAL CO., LTD. Patent: WO2004/113281 A1, 2004 ; Location in patent: Page 74 ;

54796-47-3 7440-66-6 ~% 28686-90-0

文献：Takeda Chemical Industries, Ltd. Patent: US5840917 A1, 1998 ;

34767-85-6 ~79% 28686-90-0

文献：Kozmik, Vaclav; Palecek, Jaroslav Collection of Czechoslovak Chemical Communications, 1992 , vol. 57, # 7 p. 1483 - 1486

5380-42-7 ~% 28686-90-0

文献：Kozmik, Vaclav; Palecek, Jaroslav Collection of Czechoslovak Chemical Communications, 1992 , vol. 57, # 7 p. 1483 - 1486

14282-78-1 ~% 28686-90-0

文献：Nakaya et al. Nippon Kagaku Zasshi, 1957 , vol. 78, p. 935,938 Chem.Abstr., 1959 , p. 21276

186581-53-3 14282-78-1 ~% 28686-90-0

文献：Lozanova, A. V.; Moiseenkov, A. M.; Semenovskii, A. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1981 , vol. 30, # 4 p. 619 - 623 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1981 , # 4 p. 838 - 842

67-56-1 32990-47-9 ~% 28686-90-0 14282-78-1

文献：Choi, Hojune; Koo, In Sun Bulletin of the Korean Chemical Society, 2012 , vol. 33, # 2 p. 499 - 504

上下游产品

上游产品  8
67-56-1 14282-78-1 54796-47-3 7440-66-6
34767-85-6 5380-42-7 186581-53-3 32990-47-9
下游产品  4
763-89-3 74395-18-9 14282-78-1 54796-51-9

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%