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      2. 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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