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2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one

更新时间:2024-01-07 23:49:15

2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one结构式
2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one结构式
委托求购
常用名 2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one 英文名 2-hydroxy-3-[(2-hydroxy-7-methoxy-4-oxo-chromen-3-yl)methyl]-7-methoxy-chromen-4-one
CAS号 1821-14-3 分子量 396.34700
密度 1.514g/cm3 沸点 608.5ºC at 760 mmHg
分子式 C21H16O8 熔点 N/A
MSDS N/A 闪点 217.9ºC

 名称

英文名 4-hydroxy-3-[(4-hydroxy-7-methoxy-2-oxochromen-3-yl)methyl]-7-methoxychromen-2-one
英文别名 更多

 物理化学性质

密度 1.514g/cm3
沸点 608.5ºC at 760 mmHg
分子式 C21H16O8
分子量 396.34700
闪点 217.9ºC
精确质量 396.08500
PSA 119.34000
LogP 2.91860
蒸汽压 1.17E-15mmHg at 25°C
折射率 1.678

 英文别名

4,4'-dihydroxy-7,7'-dimethoxy-3,3'-methanediyl-bis-chromen-2-one
symmetric dicoumarol analogue,5
Methylen-bis-<4-hydroxy-7-methoxy-cumarin>