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CAS号: 299441-13-7 英文名称: 2(1H)-Pyrazinone,5-chloro-,hydrazone(9CI) 英文同义词: 2-Chloro-5-hydrazinopyrazine;2-Chloro-5-hydrazinylpyrazine;Pyrazine,2-chloro-5-hydrazinyl-;1-(5-chloropyrazin-2-yl)hydrazine;2(1H)-Pyrazinone,5-chloro-,hydrazone(9CI);(Z)-5-Chloro-2-hydrazono-1,2-dihydropyrazine;2-Chloro-5-hydrazino-1,4-diazine, (5-Chloropyrazin-2-yl)hydrazine 中文名称: 2-氯-5-肼基吡嗪 中文同义词: 2-氯-5-肼基吡嗪 分子式: C4H5ClN4 分子量: 144.56 熔点 : 137-138 °C 沸点 : 254.8±50.0 °C(Predicted) 密度 : 1.63±0.1 g/cm3(Predicted) 酸度系数(pKa): 2.15±0.40(Predicted)