  | 
							
								
								
	
	
		  | 
		
			 
			 
		 | 
	 
	 |  
	 |  
	
		
		
		
			
			
				| Shidai 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone  |  
				
				
				  |  
				| 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone | 	 
				
				
				
				  |  
				| 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone; 2,3-Dichloro-5,6-dicyanobenzoquinone; 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile; DDQ |  
				
				
				
				  |  
				| 84-58-2 |  
				
				
				
				
				  |  
				| It can be used as a mild and efficient catalyst for the tetrahydropyranylation of alcohols |  
				
				
				
				
				
				
				
				  |  
				Appearance: yellow crystal powder  Melting point: 210-215  Loss on drying: 1.0% max  Assay: 98% min |  
				
				
				
					| 
						
					 | 
				 
				
			 
			
		 | 
		
		
		
			
				
				
				  |  
				
					| 
						
							
					 | 
				 
				 |  
				
				
				
					| 
						
					 | 
				 
				
					
						
							  |  
							
								
									
									
									
										| There are no existing companies to distribute selected chemical product |  
									
									 
									
								 | 
							 
							  |  
						 	
					 | 
				 
			 
			
			
		 | 
	 
 
									
								 |