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CAS号: 103626-03-5 英文名称: 2,3-dihydro-1-Methyl-3-oxo-1H-Pyrazole-4-carboxylic acid ethyl ester 英文同义词: Topramezon-002-zz;4-Ethoxycarbonyl-3-hydroxy-1-methylpyrazole;Ethyl 3-hydroxy-1-methyl-1H-pyrazole-4-carboxylate;Ethyl 1-Methyl-3-oxo-2,3-dihydropyrazole-4-carboxylate;3-Hydroxy-1-methylpyrazole-4-carboxylic acid ethyl ester;Ethyl 1-Methyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate;2,3-dihydro-1-Methyl-3-oxo-1H-Pyrazole-4-carboxylic acid ethyl ester;1H-Pyrazole-4-carboxylic acid, 2,3-dihydro-1-methyl-3-oxo-, ethyl ester 中文名称: 2,3-二氢-1-甲基-3-氧代-1H-吡唑-4-羧酸乙酯 中文同义词: 苯唑草酮标准品-ZZ;1-甲基-3-氧代-2,3-二氢吡唑-4-甲酸乙酯;2,3-二氢-1-甲基-3-氧代-1H-吡唑-4-羧酸乙酯 分子式: C7H10N2O3 分子量: 170.17 熔点 : 144-146℃ 密度 : 1.235±0.06 g/cm3 (20 ºC 760 Torr) 酸度系数(pKa): 7.76±0.70(Predicted)