21778-81-4

• 常用中文名：5-甲氧基-1H-吲哚-2-甲醛
• 常用英文名：5-Methoxy-1H-indole-2-carbaldehyde
• CAS号：21778-81-4
• 分子式：C₁₀H₉NO₂
• 分子量：175.184
• 发布时间：2019-01-01 13:20:22
• 更新时间：2025-12-12 16:47:04
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名称

• 中文名: 5-甲氧基-1H-吲哚-2-羧酸
• 英文名: 5-Methoxy-1H-indole-2-carbaldehyde
• 英文别名: 5-Methoxy-1H-indole-2-carbaldehyde; 5-methoxyindole-2-carboxaldehyde; 1H-Indole-2-carboxaldehyde, 5-methoxy-; 5-methoxyindolcarboxaldehyde; 5-methoxyindole-2-carbaldehyde; 5-methyl-1H-indole-2-carboxaldehyde

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 375.2±22.0 °C at 760 mmHg
• 分子式: C₁₀H₉NO₂
• 分子量: 175.184
• 闪点: 180.7±22.3 °C
• 精确质量: 175.063324
• PSA: 42.09000
• LogP: 1.11
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.680
• 储存条件: 2-8°C，惰性气体保存

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

21778-77-8 ~72% 21778-81-4

文献：Tsotinis, Andrew; Afroudakis, Pandelis A.; Davidson, Kathryn; Prashar, Anjali; Sugden, David Journal of Medicinal Chemistry, 2007 , vol. 50, # 25 p. 6436 - 6440

4382-54-1 ~% 21778-81-4

文献：Sumitomo Pharmaceuticals Company, Limited Patent: EP1479384 A1, 2004 ;

4792-58-9 ~% 21778-81-4

文献：Meyer; Kruse Journal of Organic Chemistry, 1984 , vol. 49, # 17 p. 3195 - 3199

67929-86-6 ~% 21778-81-4

文献：Spadoni, Gilberto; Balsamini, Cesarino; Bedini, Annalida; Diamantini, Giuseppe; Di Giacomo, Barbara; Tontini, Andrea; Tarzia, Giorgio; Mor, Marco; Plazzi, Pier Vincenzo; Rivara, Silvia; Nonno, Romolo; Pannacci, Marilou; Lucini, Valeria; Fraschini, Franco; Stankov, Bojidar Michaylov Journal of Medicinal Chemistry, 1998 , vol. 41, # 19 p. 3624 - 3634

5345-54-0 ~% 21778-81-4

文献：Kuehm-Caubere, Catherine; Rodriguez, Ivan; Pfeiffer, Bruno; Renard, Pierre; Caubere, Paul Journal of the Chemical Society - Perkin Transactions 1, 1997 , # 19 p. 2857 - 2862

上下游产品

上游产品  5
21778-77-8 4382-54-1 4792-58-9 67929-86-6
5345-54-0
下游产品  3
74588-78-6 1006-94-6 89671-85-2

海关

海关编码	2933990090
中文概述	2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%