中文名称:双酚S

中文同义词:4,4"-二羟基二苯砜;双酚S;双(对羟基苯基)砜;雙(4-羥苯)碸;雙(4-羥基萃基);4,4ˊ-二羟基二苯砜;4-羟基苯砜;对,对ˊ-二羟基二苯砜英文名称:Bis(4-hydroxyphenyl)Sulfone英文同义词:BIS(4-HYDROXYPHENYL)SULPHONE;BIS(4-HYDROXYPHENYL)SULFONE;4-HYDROChemicalbookXYPHENYLSULFONE;4,4-DIHYDROXYDIPHENYLSULPHONE;4,4"-DIHYDROXYDIPHENYLSULPHONE;4,4"-DIHYDROXYDIPHENYLSULFONE;4,4-DIHYDROXYDIPHENYLSULFONE;4,4"-SULFONYLDIPHENOL

CAS号:80-09-1

分子式:C12H10O4S

分子量:250.27熔点245-250°C(lit.)

沸点363.4°C(roughestimate)

密度1.366

蒸气压0.0001Pa(20°C)

折射率1.5220(estimate)

储存条件Storebelow 30°C.

溶解度1.1g/l

酸度系数(pKa)7? -.0.15(Predicted)

形态CrystallinePowder

颜色WhitetograyChemicalbookish-green

PH值6.6-7.0(100g/l,H2O,20℃)

水溶解性1.1g/L(20oC)

最大波长(λmax)295nm(H2O)(lit.)BRN2052954

稳定性Stable.Incompatiblewithstrongbases,acidchloride,acidanhydrides,strongoxidizingagents.化学性质白色针状结晶。

熔点240-241℃。易溶于脂肪烃，溶于醇和醚，微溶于芳烃，难溶于水。该品分子中含两个羟基和一个吸电子很强的砜基，故酸性比其他酚类强