55215-33-3
英文名称
3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-4-hydroxy-5-[(Z)-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]methylene]-2(5H)-furanone
CAS
55215-33-3
分子式
C27H28O5
分子量
432.51
MOL 文件
55215-33-3.mol
结构式
基本信息
英文别名
Aspulvinone B
3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-4-hydroxy-5-[(Z)-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]methylene]-2(5H)-furanone
2(5H)-Furanone, 3-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-4-hydroxy-5-[[4-hydroxy-3-(3-methyl-2-buten-1-yl)phenyl]methylene]-, (5Z)-
3-(3,4-Dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-4-hydroxy-5-[(Z)-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]methylene]-2(5H)-furanone
2(5H)-Furanone, 3-(3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-yl)-4-hydroxy-5-[[4-hydroxy-3-(3-methyl-2-buten-1-yl)phenyl]methylene]-, (5Z)-
物理化学性质
| 熔点 | 146-149 °C |
| 沸点 | 613.300±55.00 °C(Press: 760.00 Torr)(predicted) |
| 密度 | 1.254±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) |
| 酸度系数(pKa) | 4.500±1.00(predicted) |