19156-63-9

• 常用中文名：2-氨基-5-乙基噻吩-3-甲酸甲酯
• 常用英文名：Methyl 2-amino-5-ethylthiophene-3-carboxylate
• CAS号：19156-63-9
• 分子式：C₈H₁₁NO₂S
• 分子量：185.24300
• 发布时间：2018-12-23 13:39:26
• 更新时间：2025-08-27 20:54:38

名称

• 中文名: 2-氨基-5-乙基-3-噻吩羧酸甲酯
• 英文名: methyl 2-amino-5-ethylthiophene-3-carboxylate
• 中文别名: 2-氨基-5-乙基-噻吩-3-羧酸甲酯
• 英文别名: MFCD01313985; 3-Thiophenecboxylic acid, 2-amino-5-ethyl-, Methyl ester; methyl 2-amino-5-ethyl-thiophene-3-carboxylate; 2-amino-5-ethyl-thiophene-3-carboxylic acid methyl ester; T-CHEM-BB B000749; METHYL 2-AMINO-5-ETHYL-3-THIOPHENECBOXYLATE; 5-ethyl-2-amino-thiophene-3-carboxylic acid methyl ester; 2-AMINO-5-ETHYL-THIOPHENE-3-CBOXYLIC ACID METHYL ESTER; methyl 2-amino-5-ethyl-3-thiophenecarboxylate; METHYL 2-AMINO-5-ETHYLTHIOPHENE-3-CBOXYLATE; 2-amino-5-ethyl-3-thiophenecboxylic acid methyl ester; 2-Amino-5-ethyl-3-thiophencarbonsaeuremethylester; CHEMBRDG-BB; methyl 2-amino-5-ethylthiophene-3-cboxylate(SALTDATA: FREE)

物化性质

• 密度: 1.219g/cm3
• 沸点: 298.4ºC at 760 mmHg
• 分子式: C₈H₁₁NO₂S
• 分子量: 185.24300
• 闪点: 134.3ºC
• 精确质量: 185.05100
• PSA: 80.56000
• LogP: 2.26050
• 蒸汽压: 0.00127mmHg at 25°C
• 折射率: 1.574

安全

• 危害码 (欧洲): Xi
• 海关编码: 2934999090

合成路线

123-72-8 105-34-0 ~80% 19156-63-9

文献：LG LIFE SCIENCES LTD. Patent: US2011/166121 A1, 2011 ; Location in patent: Page/Page column 115 ; US 20110166121 A1

67-56-1 123-72-8 372-09-8 ~92% 19156-63-9

文献：Zhang, Haiqing; Yang, Guichun; Chen, Jianian; Chen, Zuxing Journal of Chemical Research, 2004 , # 5 p. 360 - 361

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%