20928-02-3

• 常用中文名：2-甲基二苯并噻吩
• 常用英文名：4-Methyldibenzo[b,d]thiophene
• CAS号：20928-02-3
• 分子式：C₁₃H₁₀S
• 分子量：198.283
• 相关类别： 医药中间体 杂环化合物 噻吩类化合物
• 发布时间：2018-05-08 08:00:00
• 更新时间：2024-01-06 18:54:39

名称

• 中文名: 2-甲基二苯并噻吩
• 英文名: 2-methyldibenzothiophene
• 英文别名: 2-methyl-dibenzothiophene; 2-Methyl-dibenzothiophen; Dibenzo[b,d]thiophene, 4-methyl-; Dibenzo[b]thiophene,2-methyl; 4-Methyldibenzo[b,d]thiophene; 2-methyldibenzo[b,d]thiophene; Dibenzothiophene,2-methyl

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 349.0±11.0 °C at 760 mmHg
• 分子式: C₁₃H₁₀S
• 分子量: 198.283
• 闪点: 122.6±5.5 °C
• 精确质量: 198.050323
• PSA: 28.24000
• LogP: 4.84
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.729

安全

• 海关编码: 2934999090

合成路线

1446427-35-5 ~44% 20928-02-3

文献：Shang, Xiaobo; Chen, Wanzhi; Yao, Yingming Synlett, 2013 , vol. 24, # 7 art. no. ST-2013-W0104-L, p. 851 - 854

128916-13-2 ~92% 20928-02-3

文献：Black, Michael; Cadogan; McNab, Hamish Organic and Biomolecular Chemistry, 2010 , vol. 8, # 13 p. 2961 - 2967

16452-09-8 ~20% 20928-02-3

文献：Oae, Shigeru; Iida, Kazuyuki; Shinhama, Koichi; Takata, Toshikazu Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 8 p. 2374 - 2378

144463-74-1 ~55% 20928-02-3

文献：Cadogan; Hutchison; McNab Tetrahedron, 1992 , vol. 48, # 36 p. 7747 - 7762

15774-73-9 ~% 20928-02-3

文献：Cadogan; Hutchison; McNab Tetrahedron, 1992 , vol. 48, # 36 p. 7747 - 7762

22439-61-8 77-78-1 ~% 20928-02-3

文献：Gilman; Wilder Journal of Organic Chemistry, 1957 , vol. 22, p. 523,524

29289-13-2 ~% 20928-02-3

文献：Shang, Xiaobo; Chen, Wanzhi; Yao, Yingming Synlett, 2013 , vol. 24, # 7 art. no. ST-2013-W0104-L, p. 851 - 854

128916-15-4 ~% 20928-02-3 7372-88-5

文献：Black, Michael; Cadogan, J. I. G.; McNab, Hamish Journal of the Chemical Society, Chemical Communications, 1990 , # 5 p. 395 - 396

上下游产品

上游产品  5
16452-09-8 144463-74-1 22439-61-8 77-78-1
29289-13-2
下游产品  5
86-73-7 92-52-4 644-08-6 643-93-6
31317-17-6

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%