19275-49-1
英文名称
2-(2,4-Dihydroxyphenyl)-3-(3-methyl-2-butenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one
CAS
19275-49-1
分子式
C25H24O6
分子量
420.45
MOL 文件
19275-49-1.mol
结构式
基本信息
英文别名
Cudraflavone B
8-(2,4-Dihydroxyphenyl)-5-hydroxy-2,2-dimethyl-7-(3-methyl-2-butenyl)-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one
2-(2,4-Dihydroxyphenyl)-3-(3-methyl-2-butenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one
2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 8-(2,4-dihydroxyphenyl)-5-hydroxy-2,2-dimethyl-7-(3-methyl-2-buten-1-yl)-
8-(2,4-Dihydroxyphenyl)-5-hydroxy-2,2-dimethyl-7-(3-methyl-2-butenyl)-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one
2-(2,4-Dihydroxyphenyl)-3-(3-methyl-2-butenyl)-5-hydroxy-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one
2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 8-(2,4-dihydroxyphenyl)-5-hydroxy-2,2-dimethyl-7-(3-methyl-2-buten-1-yl)-
物理化学性质
| 熔点 | 232-235 °C |
| 沸点 | 638.5±55.0 °C(Predicted) |
| 密度 | 1.303±0.06 g/cm3(Predicted) |
| 酸度系数(pKa) | 6.35±0.60(Predicted) |