13252-75-0
英文名称
3-(hydroxy-methoxy-methylidene)chroman-2,4-dione
CAS
13252-75-0
分子式
C11H8O5
分子量
220.18
MOL 文件
13252-75-0.mol
结构式
基本信息
英文别名
4-hydroxy-3-methoxycarbonylcoumarin
methyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate
3-(hydroxy-methoxy-methylidene)chroman-2,4-dione
methyl 4-hydroxy-2-oxo-2H-chromene-3-carboxylate
3-(hydroxy-methoxy-methylidene)chroman-2,4-dione
物理化学性质
| 熔点 | 139-140 °C |
| 沸点 | 407.895±45.00 °C(Press: 760.00 Torr)(predicted) |
| 密度 | 1.491±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) |
| 酸度系数(pKa) | 4.500±1.00(predicted) |