4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

更新时间:2024-01-09 00:45:13

4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one结构式
4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one结构式
委托求购
常用名 4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 英文名 4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS号 15900-11-5 分子量 358.39300
密度 1.27g/cm3 沸点 449.8ºC at 760mmHg
分子式 C21H18N4O2 熔点 N/A
MSDS N/A 闪点 225.8ºC

 名称

英文名 4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
英文别名 更多

 物理化学性质

密度 1.27g/cm3
沸点 449.8ºC at 760mmHg
分子式 C21H18N4O2
分子量 358.39300
闪点 225.8ºC
精确质量 358.14300
PSA 70.46000
LogP 2.78070
蒸汽压 2.77E-08mmHg at 25°C
折射率 1.668

 合成线路

 英文别名

(5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-methane
Einecs 240-038-7
4.4'-Methenyl-bis-(1-phenyl-3-methyl-pyrazolon-(5))
(5-Methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-yliden)-methan