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

19275-49-1 结构式

基本信息物理化学性质

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)-

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)