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

• 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
• 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

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>