5631-67-4

• 常用中文名：7-羟基苯并二氢吡喃-2-酮
• 常用英文名：7-Hydroxy-2-chromanone
• CAS号：5631-67-4
• 分子式：C₉H₈O₃
• 分子量：164.158
• 发布时间：2018-05-22 08:00:00
• 更新时间：2024-01-14 14:38:14

名称

• 中文名: 7-羟基苯并二氢吡喃-2-酮
• 英文名: 7-hydroxy-3,4-dihydrochromen-2-one
• 英文别名: 2H-1-Benzopyran-2-one, 3,4-dihydro-7-hydroxy-; 7-Hydroxy-chroman-2-on; 7-hydroxydihydrocoumarin; 7-Hydroxy-2-chromanone; 7-hydroxy-chroman-2-one; 7-HYDROXYCHROMANONE; 7-hydroxy-3,4-dihydrocoumarin; 3,4-Dihydrocoumarin-7-ol

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 356.1±31.0 °C at 760 mmHg
• 分子式: C₉H₈O₃
• 分子量: 164.158
• 闪点: 166.0±17.6 °C
• 精确质量: 164.047348
• PSA: 46.53000
• LogP: 1.48
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.604
• 储存条件: 室温，干燥，密封

安全

• 危害码 (欧洲): Xi

合成路线

93-35-6 ~97% 5631-67-4

文献：Collado; Hernandez-Galan; Massanet; Rodriguez-Luis; Salva Tetrahedron Letters, 1991 , vol. 32, # 27 p. 3209 - 3212

93-35-6 64-17-5 ~% 5631-67-4 149747-03-5

文献：Cohen, Noal; Schaer, Beatrice; Saucy, Gabriel; Borer, Rene; Todaro, Louis; Chiu, Anne-Marie Journal of Organic Chemistry, 1989 , vol. 54, # 14 p. 3282 - 3292

79-10-7 108-46-3 ~67% 5631-67-4

文献：Gonzalez-Gomez, Jose C.; Santana, Lourdes; Uriarte, Eugenio Synthesis, 2003 , # 1 p. 27 - 29

5631-68-5 ~% 5631-67-4

文献：Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327 Full Text Show Details Bridge et al. Journal of the Chemical Society, 1937 , p. 1530,1534 Full Text Show Details Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

79-10-7 108-46-3 ~91% 5631-67-4 19839-03-3

文献：GRUeNENTHAL GMBH Patent: WO2004/2980 A2, 2004 ; Location in patent: Page/Page column 19-20 ;

542-76-7 108-46-3 ~% 5631-67-4

文献：Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327 Full Text Show Details Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

108-46-3 ~% 5631-67-4

文献：Chapman; Stephen Journal of the Chemical Society, 1925 , vol. 127, p. 889

107-13-1 108-46-3 ~% 5631-67-4

文献：Langley; Adams Journal of the American Chemical Society, 1922 , vol. 44, p. 2327

93-35-6 ~% 5631-67-4 149747-03-5

文献：Cohen, Noal; Schaer, Beatrice; Saucy, Gabriel; Borer, Rene; Todaro, Louis; Chiu, Anne-Marie Journal of Organic Chemistry, 1989 , vol. 54, # 14 p. 3282 - 3292

上下游产品

上游产品  7
93-35-6 64-17-5 79-10-7 108-46-3
5631-68-5 542-76-7 107-13-1
下游产品  5
5631-68-5 93-35-6 123-07-9 17422-90-1
1193834-75-1