81294-11-3

• 常用中文名：2-乙炔基-3-甲基噻吩
• 常用英文名：2-ETHYNYL-3-METHYL-THIOPHENE
• CAS号：81294-11-3
• 分子式：C₇H₆S
• 分子量：122.18800
• 发布时间：2018-07-09 12:23:16
• 更新时间：2025-08-24 18:27:17

名称

• 中文名: 2-乙炔-3-甲基噻吩
• 英文名: 2-Ethynyl-3-methylthiophene
• 英文别名: 2-ETHYNYL-3-METHYL-THIOPHENE; 3-methyl-2-thienylethyne; 2-Aethinyl-3-methyl-thiophen; Thiophene,2-ethynyl-3-methyl

物化性质

• 分子式: C₇H₆S
• 分子量: 122.18800
• 精确质量: 122.01900
• PSA: 28.24000
• LogP: 2.03780
• 储存条件: 2-8°C， 避光干燥

安全

• 海关编码: 2934999090

合成路线

1228352-96-2 ~92% 81294-11-3

文献：Tanaka, Yuya; Koike, Takashi; Akita, Munetaka Chemical Communications, 2010 , vol. 46, # 25 p. 4529 - 4531

77386-41-5 ~47% 81294-11-3

文献：Beny, Jean-Pierre; Dhawan, Som N.; Kagan, Jacques; Sundlass, Satinder Journal of Organic Chemistry, 1982 , vol. 47, # 11 p. 2201 - 2204

131292-26-7 ~28% 81294-11-3

文献：Aitken, R. Alan; Horsburg, Caroline E. R.; McCreadie, J. Graeme; Seth, Shirley Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 13 p. 1727 - 1732

5834-16-2 ~% 81294-11-3

文献：Beny, Jean-Pierre; Dhawan, Som N.; Kagan, Jacques; Sundlass, Satinder Journal of Organic Chemistry, 1982 , vol. 47, # 11 p. 2201 - 2204

61341-26-2 ~% 81294-11-3

文献：Aitken, R. Alan; Horsburg, Caroline E. R.; McCreadie, J. Graeme; Seth, Shirley Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 13 p. 1727 - 1732

13679-72-6 ~% 81294-11-3

文献：Vaitiekunas; Nord Journal of Organic Chemistry, 1954 , vol. 19, p. 902,904, 906

上下游产品

上游产品  5
1228352-96-2 77386-41-5 5834-16-2 61341-26-2
13679-72-6
下游产品  1
81294-15-7

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%