| Chinese name | 
			4-chlorobutyryl chloride | 
		 
		
			| English name | 
			4-chlorobutyryl chloride | 
		 
		
			| CAS No. | 
			4635-59-0 | 
		 
		
			| Molecular formula | 
			C4H6Cl2O | 
		 
		
			| Structural formula | 
			  | 
		 
		
			| Molecular weight | 
			140.9958 | 
		 
		
			| Melting point | 
			-47 ℃ | 
		 
		
			| Usage | 
			Used as pharmaceutical intermediates, used in the production of haloperidol, triclooperidol benzene, etc. | 
		 
		
			| Quality standard | 
		 
		
			| Appearance | 
			Transparent liquid | 
		 
		
			| Purity | 
			≥99.0% | 
		 
		
			| Loss on drying | 
			≤0.5% | 
		 
	
 
               
               
                | 
	             
              |