18214-56-7

• 常用中文名：Thiophene,2,5-dihydro-3,4-dimethyl-, 1,1-dioxide
• 常用英文名：Thiophene,2,5-dihydro-3,4-dimethyl-, 1,1-dioxide
• CAS号：18214-56-7
• 分子式：C₆H₁₀O₂S
• 分子量：146.20700
• 发布时间：2017-12-10 20:47:17
• 更新时间：2025-09-28 14:49:29

名称

• 英文名: 3,4-dimethyl-2,5-dihydrothiophene 1,1-dioxide
• 英文别名: 3,4-dimethyl-3-sulfolene; 3,4-Dimethyl-2,5-dihydrothiophen-1,1-dioxide; 2,5-dihydro-3,4-dimethylthiophene 1,1-dioxide; F1294-0102; 3,4-dimethyl-2,5-dihydrothiophene-1,1-dioxide; 3,4-dimethyl-2,5-dihydrothiophene-1,1-dione; 2,5-Dihydro-3,4-dimethylthiophen-1,1-dioxid; 3,4-dimethyl-thiophene-S-dioxide

物化性质

• 密度: 1.173g/cm3
• 沸点: 292.7ºC at 760mmHg
• 分子式: C₆H₁₀O₂S
• 分子量: 146.20700
• 闪点: 163.8ºC
• 精确质量: 146.04000
• PSA: 42.52000
• LogP: 1.83200
• 蒸汽压: 0.00316mmHg at 25°C
• 折射率: 1.49

合成路线

513-81-5 ~99% 18214-56-7

文献：Ando, Kaori; Akadegawa, Naoki; Takayama, Hiroaki Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 19 p. 2263 - 2268

52722-92-6 ~98% 18214-56-7

文献：Yao, Qingwei Organic letters, 2002 , vol. 4, # 3 p. 427 - 430

1228075-04-4 ~10% 18214-56-7

文献：Sashuk, Volodymyr; Peeck, Lars H.; Plenio, Herbert Chemistry - A European Journal, 2010 , vol. 16, # 13 p. 3983 - 3993

127844-21-7 ~73% 18214-56-7

文献：Chou; Sun Tetrahedron Letters, 1990 , vol. 31, # 7 p. 1035 - 1038

76-09-5 ~% 18214-56-7

文献：CADILA HEALTHCARE LIMITED; DESAI, Ranjit, C.; BAHEKAR, Rajesh; JADAV, Pradip; GOSWAMI, Amitgiri; PATEL, Pankaj Patent: WO2014/61031 A1, 2014 ;

98194-64-0 513-81-5 ~21% 18214-56-7 66950-00-3 详细

文献：Saalfrank, Rolf W.; Rost, Walter Angewandte Chemie, 1985 , vol. 97, # 10 p. 870 - 871

80043-96-5 64-19-7 67-64-1 ~% 18214-56-7

文献：Backer; Strating Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 525,541 Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 170,174, 183

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