CAS号:2449-35-6
品名:4,4'-二羧基联苯砜4-(4-carboxyphenyl)sulfonylbenzoicacid
中文别名:4,4’-磺酰基二苯甲酸;4,4'-磺酰基二苯甲酸;
英文别名:p,p'-dicarboxydiphenylsulphone;4,4'-H2sdb;4,4'-Sulfonyldibenzoicacid;4,4'-SulfonyldibenzoicAcid;p,p'-Sulfonyldibenzoicacid;Benzoicacid,4,4‘-sulfonylbis-;4,4'-dicarboxybiphenylsulfone;4,4'-DicarboxydiphenylSulfone;4,4'-dicarboxydiphenylsulfone;
分子式:C14H10O6S
分子量:306.291
精确质量:306.02
Psa:117.12
MDL号:MFCD00020375
PubChem号:24849738
密度:1.509g/cm3
沸点:590.1ºC at 760mmHg
熔点:&>350ºC(lit.)
闪点:310.7ºC
折射率:1.637
蒸汽压:9.09E-15mmHg at 25°C
安全说明:S26; S36
危险类别码:R36/37
海关编码:2917399090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H319; H335
简介:4,4'-Sulfonylbis-benzoicacidisusedinthepreparationofsulfone-containingpolyestersbydirectpolycondensationof4,4'-Sulfonylbis-benzoicacid.
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