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CAS号: 5657-64-7 英文名称: 3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine 英文同义词: 2,4-dihydroxy-nicotinonitrile;3-Cyano-4-hydroxy-2(1H)-pyridinone;3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine;3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine 95%;4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carbonitrile;3-Pyridinecarbonitrile, 1,2-dihydro-4-hydroxy-2-oxo-;1,2-Dihydro-4-hydroxy-2-oxopyridine-3-carbonitrile95%;1,2-Dihydro-4-hydroxy-2-oxopyridine-3-carbonitrile 95%;1,2-Dihydro-4-hydroxy-2-oxopyridine-3-carbonitrile, 3-Cyano-4-hydroxypyridin-2(1H)-one;3-Cyano-1,2-dihydro-4-hydroxy-2-oxopyridine, 1,2-Dihydro-4-hydroxy-2-oxonicotinonitrile 中文名称: 3-氰基-4-羟基-2(1H)-吡啶酮 中文同义词: 3-氰基-4-羟基-2(1H)-吡啶酮 分子式: C6H4N2O2 分子量: 136.11 沸点 : 301.2±42.0 °C(Predicted) 密度 : 1.47±0.1 g/cm3(Predicted) 酸度系数(pKa): 4.50±1.00(Predicted) 危险品标志 : Xi Hazard Note : Irritant