熔點(diǎn)290°C(dec.)(lit.)
比旋光度-135o(c=5,0.05MNaOH)
沸點(diǎn)504.93°C(roughestimate)
密度1.2112(roughestimate)
折射率-135°(C=0.5,JPMethod)
閃點(diǎn)9℃
儲(chǔ)存條件2-8°C
溶解度Veryslightlysolubleinwater,practicallyinsolubleinethanol(96percent).Solutionsdeteriorateonexposuretolight,especiallyinthepresenceofalkali.Itshowspolymorphism(5.9).
形態(tài)Powder
酸度系數(shù)(pKa)1.7(at25℃)
顏色Yellowtoorange
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