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CAS号:499-78-5
英文名称:5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid
英文同义词:Comenic acid;5-Hydroxy-4-oxo-;5-hydroxy-4-pyrone-2-carboxylic acid;5-hydroxy-4-oxo-2-pyrancarboxylic acid;5-hydroxy-4-oxopyran-2-carboxylic acid;5-hydroxy-4-oxo-pyran-2-carboxylic acid;5-hydroxy-4-keto-pyran-2-carboxylic acid;4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo-;2-Carboxy-5-hydroxy-4-pyrone,Comenicacid;5-hydroxy-4-oxo-4H-pyran-2-carboxylic acid(SALTDATA: FREE)
中文名称:5-羟基-4-氧-4H-2-羧酸
中文同义词:考闷酸;2-羧基-5-羟基-4-吡喃酮;5-羟基-4-氧-4H-2-羧酸;5-羟基-4-氧代-4H-2-羧酸;5-羟基-4-氧-4H吡喃-2-羧酸;5-羟基-4-氧代-4H-吡喃-2-羧酸
分子式:C6H4O5
分子量:156.09
熔点:284-294 °C
沸点:240.29°C (rough estimate)
密度:1.5720 (rough estimate)
折射率:1.6400 (estimate)
水溶解性:5.1g/L(25 ºC)
EPA化学物质信息:4H-Pyran-2-carboxylic acid, 5-hydroxy-4-oxo- (499-78-5)