2798-22-3

• 常用中文名：5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
• 常用英文名：5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
• CAS号：2798-22-3
• 分子式：C₁₈H₁₆O₇
• 分子量：344.31500
• 发布时间：2018-06-26 17:56:27
• 更新时间：2025-08-26 19:14:08

名称

• 英文名: 5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
• 英文别名: 8-hydroxysalvigenin; 5,8-Dihydroxy-6,7,4'-trimethoxy-flavon; 5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl)-4-benzopyrone; 4H-1-Benzopyran-4-one,5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxyphenyl); 5,8-dihydroxy-6,7-dimethoxy-2-(4-methoxy-phenyl)-chromen-4-one; 5,8-dihydroxy-6,7,4'-trimethoxyflavone; Pedunculin; 5,8-Dihydroxy-6,7-dimethoxy-2-(4-methoxy-phenyl)-chromen-4-on

物化性质

• 密度: 1.387g/cm3
• 沸点: 595.6ºC at 760mmHg
• 分子式: C₁₈H₁₆O₇
• 分子量: 344.31500
• 闪点: 219.4ºC
• 精确质量: 344.09000
• PSA: 98.36000
• LogP: 2.89700
• 蒸汽压: 8.78E-15mmHg at 25°C
• 折射率: 1.627

合成路线

19103-54-9 ~90% 2798-22-3

文献：Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655

169130-06-7 ~80% 2798-22-3

文献：Horie, Tokunaru; Kawamura, Yasuhiko; Yamamoto, Hitoshi; Kitou, Takeshi; Yamashita, Kazuyo Phytochemistry (Elsevier), 1995 , vol. 39, # 5 p. 1201 - 1210

3420-72-2 ~% 2798-22-3

文献：Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655

41929-26-4 ~% 2798-22-3

文献：Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655

93993-77-2 ~% 2798-22-3

文献：Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655

1168-42-9 ~% 2798-22-3

文献：Chu, Han-Wei; Wu, Huan-Ting; Lee, Yean-Jang Tetrahedron, 2004 , vol. 60, # 11 p. 2647 - 2655

上下游产品

上游产品  4
19103-54-9 3420-72-2 93993-77-2 1168-42-9
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481-53-8 2798-20-1 577-26-4