872-94-6

• 常用中文名：4-甲基-2,3-二氢噻吩 1,1-二氧化物
• 常用英文名：4,5-Dihydrothiophene, 1,1-dioxide, 3-methyl-
• CAS号：872-94-6
• 分子式：C₅H₈O₂S
• 分子量：132.18100
• 发布时间：2018-12-18 16:23:51
• 更新时间：2025-08-26 13:12:14

名称

• 中文名: 4-甲基-2,3-二氢噻吩 1,1-二氧化物
• 英文名: 4-Methyl-2,3-dihydrothiophene 1,1-dioxide
• 英文别名: 4,5-Dihydrothiophene,1,1-dioxide,3-methyl; 4-methyl-2,3-dihydro-1; F1294-0058; 3-Methyl-4,5-dihydro-thiophen-dioxyd-(1,1); 3-methyl-4,5-dihydrothiophene 1,1-dioxide; 3-methyl-2-sulfolene; 4-Methyl-2,3-dihydro-thiophen-1,1-dioxid; 4-methyl-2,3-dihydro-thiophene 1,1-dioxide; 3-Methyl-sulfol-2-en

物化性质

• 密度: 1.24g/cm3
• 沸点: 298.4ºC at 760mmHg
• 分子式: C₅H₈O₂S
• 分子量: 132.18100
• 闪点: 178.4ºC
• 精确质量: 132.02500
• PSA: 42.52000
• LogP: 1.78950
• 折射率: 1.505

安全

• 海关编码: 2934999090

合成路线

1193-10-8 ~83% 872-94-6

文献：Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

1193-10-8 75-03-6 ~20% 872-94-6 96834-76-3 详细

文献：Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

1193-10-8 74-88-4 ~9% 872-94-6 10033-87-1 详细

文献：Chou, Ta-shue; Tso, Hsi-Hua; Chang, Lee-Jean Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 515 - 520

111669-51-3 ~% 872-94-6

文献：Birch; McAllan Journal of the Chemical Society, 1951 , p. 3411,3415

616-44-4 ~% 872-94-6

文献：Birch; McAllan Journal of the Chemical Society, 1951 , p. 3411,3415

上下游产品

上游产品  5
1193-10-8 75-03-6 74-88-4 111669-51-3
616-44-4
下游产品  4
872-93-5 65017-48-3 70541-67-2 61695-47-4

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%