1914-78-9

• 常用中文名：ethyl 5-oxo-1-phenyl-4-phenyldiazenyl-4H-pyrazole-3-carboxylate
• 常用英文名：ethyl 5-oxo-1-phenyl-4-phenyldiazenyl-4H-pyrazole-3-carboxylate
• CAS号：1914-78-9
• 分子式：C₁₈H₁₆N₄O₃
• 分子量：336.34500
• 发布时间：2017-12-04 23:53:17
• 更新时间：2025-08-25 18:56:45

名称

• 英文名: ethyl 5-oxo-1-phenyl-4-phenyldiazenyl-4H-pyrazole-3-carboxylate
• 英文别名: 5-oxo-1-phenyl-4-phenylhydrazono-4,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester; 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl-4-(phenylazo)-,ethyl ester; Ethyl 5-oxo-1-phenyl-4-phenylazo-2-pyrazoline-3-carboxylate; 1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-phenyl-4-(2-phenyldiazenyl)-,ethyl ester; Ethyl 5-oxo-1-phenyl-4-[(E)-phenyldiazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate

物化性质

• 密度: 1.28g/cm3
• 沸点: 461.9ºC at 760 mmHg
• 分子式: C₁₈H₁₆N₄O₃
• 分子量: 336.34500
• 闪点: 233.2ºC
• 精确质量: 336.12200
• PSA: 83.69000
• LogP: 2.60540
• 蒸汽压: 1.03E-08mmHg at 25°C
• 折射率: 1.635