4988-22-1

• 常用中文名：2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,8-dimethoxychromen-4-one
• 常用英文名：2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,8-dimethoxychromen-4-one
• CAS号：4988-22-1
• 分子式：C₁₇H₁₄O₈
• 分子量：346.28800
• 发布时间：2016-11-19 14:11:57
• 更新时间：2025-08-25 18:39:32

名称

• 英文名: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,8-dimethoxychromen-4-one
• 英文别名: 5,7,3',4'-tetrahydroxy-3,8-dimethoxyflavone; 3',4',5,7-Tetrahydroxy-3,8-dimethoxy-flavon; 5,7,3',4'-Tetrahydroxy-3,8-dimethoxy-flav-4-on; Gossypetin 3,8-dimethyl ether; 3',4',5,7-Tetrahydroxy-3,8-dimethoxyflavone; Flavone,3',4',5,7-tetrahydroxy-3,8-dimethoxy

物化性质

• 密度: 1.65g/cm3
• 沸点: 661.7ºC at 760 mmHg
• 分子式: C₁₇H₁₄O₈
• 分子量: 346.28800
• 闪点: 246.9ºC
• 精确质量: 346.06900
• PSA: 129.59000
• LogP: 2.29960
• 折射率: 1.731

合成路线

7678-88-8 ~65% 4988-22-1 110193-76-5

文献：Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709

42923-40-0 ~% 4988-22-1

文献：Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709

1592-48-9 ~% 4988-22-1

文献：Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709

110193-73-2 ~% 4988-22-1

文献：Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709

20972-77-4 ~% 4988-22-1 110193-76-5

文献：Horie, Tokunaru; Tsukayama, Masao; Kawamura, Yasuhiko; Seno, Masamichi Journal of Organic Chemistry, 1987 , vol. 52, # 21 p. 4702 - 4709

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