CAS号: 67267-08-7 英文名称: Ethyl2,5-dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylate 英文同义词: Ethyl 2,5-dihydro-5-oxo-1-phenyl-1H-1,2,4-;Ethyl2,5-dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylate;ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazole-3-carboxylate;1-(1-cyclohexa-1,4-dienyl)-2-ethyl-5-oxo-1,2,4-triazole-3-carboxylate;1H-1,2,4-Triazole-3-carboxylic acid, 2,5-dihydro-5-oxo-1-phenyl-, ethyl ester 中文名称: 中文同义词: 分子式: C11H11N3O3 分子量: 233.22 熔点 : 193-194 °C(Solv: ethanol (64-17-5)) 密度 : 1.34±0.1 g/cm3(Predicted) 酸度系数(pKa): 5.53±0.20(Predicted)