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

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

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号:55215-33-3
分子式:C27H28O5
分子量:432.51
EINECS号:
Mol文件:55215-33-3.mol
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 结构式

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 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)