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CAS号: 50405-45-3 英文名称: 4-Hydroxy-5,6-dimethylpyran-2-one 英文同义词: 5,6-Dimethyl-4-hydroxy-a-pyrone;5,6-Dimethyl-4-hydroxy-?-pyrone;5,6-Dimethyl-4-hydroxy-2-pyrone;4-Hydroxy-5,6-dimethylpyran-2-one;6-hydroxy-2,3-dimethyl-4-pyranone;4-hydroxy-5,6-diMethyl-2H-pyran-2-one;2H-Pyran-2-one, 4-hydroxy-5,6-dimethyl- 中文名称: 4-羟基-5,6-二甲基吡喃-2-酮 中文同义词: 4-羟基-5,6-二甲基吡喃-2-酮;5,6-二甲基-4-羟基-2-羰基吡喃 分子式: C7H8O3 分子量: 140.14 熔点 : 209-210 °C(Solv: acetone (67-64-1)) 沸点 : 242.2±40.0 °C(Predicted) 密度 : 1.256±0.06 g/cm3(Predicted) 酸度系数(pKa): 5.53±0.50(Predicted)