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

55215-33-3 结构式

基本信息物理化学性质

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)-

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)