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CAS号: 15900-11-5 英文名称: 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 英文同义词: Einecs 240-038-7;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;3H-Pyrazol-3-one, 4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-1,2-dihydro-5-methyl-2-phenyl- 中文名称: 中文同义词: 分子式: C21H18N4O2 分子量: 358.39 沸点 : 449.8±55.0 °C(Predicted) 密度 : 1.27±0.1 g/cm3(Predicted) 酸度系数(pKa): -0.40±0.40(Predicted)