481-59-4
英文名称
Benzeneacetic acid, alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene )-2-methoxy-, methyl ester
CAS
481-59-4
分子式
C20H16O6
分子量
352.34
MOL 文件
481-59-4.mol
结构式
基本信息
英文别名
Leprapic acid
Leprapinic acid
Benzeneacetic acid, alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene )-2-methoxy-, methyl ester
Benzeneacetic acid, α-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-2-methoxy-, methyl ester, (αE)-
α-[(2E)-3-Hydroxy-5-oxo-4-phenyl-2,5-dihydrofuran-2-ylidene]-2-methoxybenzeneacetic acid methyl ester
Leprapinic acid
Benzeneacetic acid, alpha-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene )-2-methoxy-, methyl ester
Benzeneacetic acid, α-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-2-methoxy-, methyl ester, (αE)-
α-[(2E)-3-Hydroxy-5-oxo-4-phenyl-2,5-dihydrofuran-2-ylidene]-2-methoxybenzeneacetic acid methyl ester
物理化学性质
| 熔点 | 162-163 °C |
| 沸点 | 550.260±50.00 °C(Press: 760.00 Torr)(predicted) |
| 密度 | 1.364±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted) |
| 酸度系数(pKa) | 4.500±1.00(predicted) |