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CAS号: 604756-32-3 英文名称: ETHYL 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE 英文同义词: ethyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate;3-oxo-4H-1,4-benzoxazine-6-carboxylic acid ethyl ester;3-keto-4H-1,4-benzoxazine-6-carboxylic acid ethyl ester;Ethyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate;ETHYL 3-OXO-3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE;2H-1,4-Benzoxazine-6-carboxylic acid, 3,4-dihydro-3-oxo-, ethyl ester 中文名称: 3-氧代-4H-1,4-苯并恶嗪-6-羧酸乙酯 中文同义词: 3-氧代-4H-1,4-苯并恶嗪-6-羧酸乙酯;3-氧代-4H-1,4-苯并恶嗪-6-甲酸乙酯;3-氧代-3,4-二氢-2H-1,4-苯并恶嗪-6-甲酸乙酯;3-氧代-3,4-二氢-2H-苯并[B][1,4]噁嗪-6-羧酸乙酯 分子式: C11H11NO4 分子量: 221.21 熔点 : 130-132 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3)) 沸点 : 417.5±45.0 °C(Predicted) 密度 : 1.269±0.06 g/cm3(Predicted) 酸度系数(pKa): 12.09±0.20(Predicted)