168279-54-7

• 常用中文名：3-(甲硫基)-4-氧代-4,5,6,7-四氢苯并[c]噻吩-1-羧酸乙酯
• 常用英文名：ethyl 3-(methylthio)-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate
• CAS号：168279-54-7
• 分子式：C₁₂H₁₄O₃S₂
• 分子量：270.36800
• 发布时间：2018-10-19 10:11:14
• 更新时间：2024-01-12 11:52:53

名称

• 中文名: 3-(甲基硫代)-4-氧代-4,5,6,7-四氢苯并[c]噻吩-1-羧酸乙酯
• 英文名: ethyl 3-(methylthio)-4-oxo-4,5,6,7-tetrahydrobenzo[c]thiophene-1-carboxylate
• 英文别名: 4,5,6,7-tetrahydro-3-methylthio-4-oxobenzo[c]thiophene-1-carboxylic Acid Ethyl Ester; 1-ethoxycarbonyl-3-methylthio-4,5,6,7-tetrahydro benzo<c>thiophene-4-one; BUTTPARK 334-64; Ethyl 4,5,6,7-tetrahydro-3-methylthio-4-oxobenzo[c]thiophene-1-carboxylate; ethyl 3-(methylsulfanyl)-4-oxo-4,5,6,7-tetrahydro-2-nbenzothiophene-1-carboxylate; ethyl 3-(Methylsulfanyl)-4-oxo-4,5,6,7-tetrahydro-2- benzothiophene-1-carboxylate; ethyl 4,5,6,7-tetrahydro-3-methylsulfanyl-4-oxobenzo[c]thiophene-1-carboxylate; 3-methylsulfanyl-4-oxo-4,5,6,7-tetrahydro-benzo[c]thiophene-1-carboxylic acid ethyl ester; RARECHEM AK MA K006

物化性质

• 密度: 1.31g/cm3
• 沸点: 446.1ºC at 760 mmHg
• 熔点: 108ºC
• 分子式: C₁₂H₁₄O₃S₂
• 分子量: 270.36800
• 闪点: 223.6ºC
• 精确质量: 270.03800
• PSA: 96.91000
• LogP: 3.16570
• 蒸汽压: 3.74E-08mmHg at 25°C
• 折射率: 1.594
• 储存条件: 室温，密闭，干燥

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): S26
• 海关编码: 2934999090

合成路线

75-15-0 504-02-9 105-36-2 74-88-4 ~% 详细

文献：Synthetic Communications, , vol. 25, # 16 p. 2449 - 2455

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%