2-(4-bromo-3-methylphenyl)-4-(3,4-dimethoxybenzylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

2-(4-bromo-3-methylphenyl)-4-(3,4-dimethoxybenzylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one

英文名称:2-(4-bromo-3-methylphenyl)-4-(3,4-dimethoxybenzylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
CAS号:445416-50-2
分子式:C20H19BrN2O3
分子量:415.28
EINECS号:
Mol文件:445416-50-2.mol
2-(4-bromo-3-methylphenyl)-4-(3,4-dimethoxybenzylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 结构式

2-(4-bromo-3-methylphenyl)-4-(3,4-dimethoxybenzylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one 性质

沸点 545.885±60.00 °C(Press: 760.00 Torr)(predicted)
密度 1.367±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
酸度系数(pKa) -0.983±0.40(predicted)