基本属性

4-Oxo-2-(3,4,5-trimethoxyphenyl)-4H-chromene-3-carboxylic acid

4-Oxo-2-(3,4,5-trimethoxyphenyl)-4H-chromene-3-carboxylic acid

英文名称:4-Oxo-2-(3,4,5-trimethoxyphenyl)-4H-chromene-3-carboxylic acid
CAS号:119563-94-9
分子式:C19H16O7
分子量:356.33
EINECS号:
Mol文件:119563-94-9.mol
4-Oxo-2-(3,4,5-trimethoxyphenyl)-4H-chromene-3-carboxylic acid 结构式

4-Oxo-2-(3,4,5-trimethoxyphenyl)-4H-chromene-3-carboxylic acid 性质

熔点 222-223 °C(Solv: hexane (110-54-3); acetone (67-64-1))
沸点 498.4±45.0 °C(Predicted)
密度 1.362±0.06 g/cm3(Predicted)
酸度系数(pKa) 2.49±0.20(Predicted)