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					Jiaxing Huitong Chemical Co., Ltd
				
      
				
      
					
					
      
						
					
      
				
      
			
      

    
      

		
	
      
	
      

		
      
			
      

				
      
					
      
						
						
      
					
      	
					
      
						
      
						
					
      				
				
      

			
      
		
      
		
      

	
      


      
	
      
		
      



			
      		
		
      
	
      
	
      
		
      



      Product
      

      P,P'?-?Oxybis?Benzene?Sulfonyl?Chloride
      
        
      
            
      
                
      
					
      
						
      
							
						
      
						
      
						
        
					
        
				
        
		        
        
					
        
					
		            
          

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