<td id="bekr3"></td>
  1. 

  2. 

      1. 



    
    
        
        
        
            
        
                
        
                    
        
                       Welcome to Qingdao Frontierchem Co.,Ltd.
                    
        
                
        
                
        
                    
        
                     
      2.    Tel: +86-532-68870270 
        3. ??
                            
      3. 
                                CHINESE
                            
        4. 
                            
      4. 
                                ENGLISH
                            
        5. 
                        
                    
        
                    
                
        
            
        
        
        
    
        
    


    
    
        

        
        
        

    
        
    

  
  








        
    
  
         
  
  
   

        
  
  
  
  
        
  
  
	
	
     


 
        

        

        
 
         

        

 3-Bromo-2-thiophenecarboxylic acid
           

        
 
        Cas No.: 7311-64-0
        


        Content: 98%
        


        Appearance：Off-white to yellow powder
        


        Molecular Formula:C5H2BrO2S
        


        Molecular Weight:206.0377
        


        Melting Point(℃):197-201℃
        


        Packaging: 25kg/drum
        



        
 
           

     
          Previous product： Tetrahydro-2H-pyran-4-carboxylic acid
        
   
   Next product： 4-(Hydroxymethyl)tetrahydropyran
        

        
 
        

        
			

        
  
     
    
    

    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    




  
  
  
  
 

原创国产AV剧情精品|无码人妻精品一区二区三区东京热|亚洲AV蜜桃永久无码精品|亚洲一成a人片在线|日韩欧美国产一区二区三区|91视频免费观看网站|国产精品三级a三级三级午夜

          <td id="bekr3"></td>
        1. 

        2. 

            1.