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  • Product

    P,P'?-?Oxybis?Benzene?Sulfonyl?Chloride
      • Molecular formula::C12H8Cl2O5S2
      • Structural formula::
      • Apperance::white powder
      • Content::≥85%
      • Moisture::≤15%
      • Free Acid(SO42-)::≤0.5%
      • Melt Point::≥126℃
      • Package::25kg PP woven bag, PE coated
      • Usage::The intermedia of chemical blowing agent OBSH.

      English name:4,4'-Bis(chlorosulphonyl)diphenyl etherEnglish alias:4,4-Bis-(chlorosulfonyl)-biphenyl ether; (Diphenyl ether)-4,4-disulphonyl chloride; 4,4-Oxybis(benzenesulphonyl chloride); P,P-Oxy

      Detailed information

      Molecular Structure

      English name:

      4,4'-Bis(chlorosulphonyl)diphenyl ether 

      English alias:   

      4,4-Bis-(chlorosulfonyl)-biphenyl ether; (Diphenyl ether)-4,4-disulphonyl chloride; 4,4-Oxybis(benzenesulphonyl chloride); P,P-Oxybisbenzenesulfonyl chloride; 4,4′-Oxybisbenzenesulfonyl Chloride; OBSC; 4,4'-Oxybis(benzenesulfonyl Chloride); 4,4'-Oxybis(benzene-1-sulphonyl) dichloride; 4,4'-oxydibenzenesulfonyl chloride; Bis(4-chlorosulfonylphenyl)ether

      CAS:

      121-63-1

      EINECS:

      204-488-8

      Molecular formula:

      C12H8Cl2O5S2

      Molecular weight:

      367.2249

      InChI:

      InChI=1/C12H8Cl2O5S2/c13-20(15,16)11-5-1-9(2-6-11)19-10-3-7-12(8-4-10)21(14,17)18/h1-8H

      Density:

      1.573g/cm3 

      Boiling point:

      471.8°C at 760 mmHg

      Flash point:

      239.1°C

      Vapor pressure:

      1.28E-08mmHg at 25°C 

      Product Usage:

      It is an intermediate for the production of OBSH blowing agents    Risk term:

      R34:Causes burns.;

      Safety term:

      S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
      S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;
      S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;

         





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