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CAS号: 7251-53-8 英文名称: ethyl 3-hydroxy-1H-pyrazole-4-carboxylate 英文同义词: 4-(Ethoxycarbonyl)-3-hydroxy-1H-pyrazole;ethyl 3-hydroxy-1H-pyrazole-4-carboxylate;Ethyl 5-hydroxy-1H-pyrazole-4-carboxylate;ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate;Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate 95%;ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate;3-Oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester;3-Hydroxy-1H-Pyrazole-4-Carboxylic Acid Ethyl Ester(WX649081);1H-Pyrazole-4-carboxylicacid, 2,3-dihydro-3-oxo-, ethyl ester 中文名称: 3-羟基异恶唑-4-甲酸乙酯 中文同义词: 3-羟基异噁唑-6-甲酸甲酯;3-羟基-吡唑-4-羧酸乙酯;3-羟基异恶唑-4-甲酸乙酯;3-羟基-1H-吡唑-4-羧酸乙酯;3-氧代-2,3-二氢-1H-吡唑-4-甲酸乙酯 分子式: C6H8N2O3 分子量: 156.14 熔点 : 140-142 °C 密度 : 1.272±0.06 g/cm3(Predicted) 酸度系数(pKa): 7.78±0.70(Predicted)