中文名4-羟基香豆素英文名4-Hydroxycoumarin别名4-羟基香豆4-羟基香豆素对-羟基香豆素华法林钠EP杂质B4-羟基-1-苯并吡喃-2-酮英文别名COUMARINOL4-HYDROXYCUMARIN4-Hydroxycoumarin4-HYDROXYCOUMARIN4-hydroxy coumarinHYDROXYCOUMARIN, 4-4-coumarinyl alcohol4-HYDROXY-CHROMEN-2-ONE4-Hydroxy-chromen-2-one4-hydroxy-2H-chromen-2-one2-hydroxy-4H-chromen-4-one4-hydroxy-1-benzopyran-2-one4-hydroxy-2h-1-benzopyran-2-on2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-4-[(1E)-3-hydroxyprop-1-en-1-yl]phenolsodium 2-oxo-3-(3-oxo-1-phenylbutyl)-2H-chromen-4-olateCASEINECS化学式C9H6O3分子量162.14InChIInChI:1S/C9H6O3/c10-7-5-9(11)(7)8/h1-5,10HInChIKeyFFAOYSA-N密度1.1734 (rough estimate)熔点211-213 °C (lit.)沸点228.82°C (rough estimate)水溶性PRACTICALLY INSOLUBLE蒸汽压0.02Pa at 25℃溶解度DMSO (Slightly), Methanol (Slightly)折射率1.4500 (estimate)酸度系数4.50±1.00(Predicted)存储条件Store below +30°C.外观Liquid颜色Clear colorless to slightly yellowBRN129768物化性质微黄色针状结晶。熔点206℃。易溶于乙醇、yimi和热水。与三氯化铁作用呈棕色。MDL号MFCD00006856