24526-73-6

• 常用中文名：2H-1-Benzopyran-4-aceticacid, 2-oxo-
• 常用英文名：2H-1-Benzopyran-4-aceticacid, 2-oxo-
• CAS号：24526-73-6
• 分子式：C₁₁H₈O₄
• 分子量：204.17900
• 发布时间：2016-09-11 06:55:14
• 更新时间：2025-09-13 10:47:09

名称

• 英文名: 2-(2-oxochromen-4-yl)acetic acid
• 英文别名: coumarin-4-acetic acid

物化性质

• 密度: 1.386g/cm3
• 沸点: 440.4ºC at 760mmHg
• 分子式: C₁₁H₈O₄
• 分子量: 204.17900
• 闪点: 181.2ºC
• 精确质量: 204.04200
• PSA: 67.51000
• LogP: 1.42010
• 蒸汽压: 1.56E-08mmHg at 25°C
• 折射率: 1.603

安全

• 海关编码: 2932209090

合成路线

542-05-2 108-95-2 ~% 24526-73-6

文献：Limaye Journal of the Indian Chemical Society, 1927 , vol. 4, p. 159 Chem. Zentralbl., 1927 , vol. 98, # II p. 1701

105-50-0 108-95-2 ~2% 24526-73-6

文献：Brubaker; DeRuiter; Whitmer Journal of Medicinal Chemistry, 1986 , vol. 29, # 6 p. 1094 - 1099

17831-88-8 ~% 24526-73-6

文献：Checchi,S. et al. Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513

24526-79-2 ~% 24526-73-6

文献：Checchi,S. et al. Gazzetta Chimica Italiana, 1969 , vol. 99, p. 501 - 513

77-92-9 108-95-2 ~% 24526-73-6

文献：Patel, Mehul M.; Mali, Mimansha D.; Patel, Saurabh K. Bioorganic and Medicinal Chemistry Letters, 2010 , vol. 20, # 21 p. 6324 - 6326

542-05-2 ~% 24526-73-6

文献：Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981

108-95-2 ~% 24526-73-6

文献：Dixit; Gokhale Journal of the University of Bombay, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 1934 , vol. 3/2, p. 82,98 Chem. Zentralbl., 1935 , vol. 106, # I p. 2979,2981

77-92-9 ~% 24526-73-6

文献：Sanap, Kailas K.; Samant, Shriniwas D. Synlett, 2012 , vol. 23, # 15 p. 2189 - 2194

上下游产品

上游产品  6
542-05-2 108-95-2 105-50-0 17831-88-8
24526-79-2 77-92-9
下游产品  2
607-71-6 90834-19-8

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 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	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%