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                          | Product Name | 
                          Phosphorus trichloride | 
                           
                        
                        
                          | CAS RN  | 
                          7719-12-2 | 
                         
                        
                          | EINECS Number | 
                          231-749-3 | 
                         
                        
                          | Molecular Formula | 
                          PCl3 | 
                         
                        
                          | Molecular Weight | 
                          145.3963 | 
                         
                        
                          | Physical and chemical property | 
                          Colorless fuming liquid, Relative density1.574, Melting Point-112 ℃, Boiling Point75.5 ℃, soluble          in ether, benzene, carbon disulfide and carbon tetrachloride, in the humid air in the smoke, there          is a strong stimulus Nature, the case of dramatic water decomposition and release hydrogen          chloride gas, toxic, corrosive. | 
                         
                        
                          | Use | 
                          Mainly for the manufacture of trichlorfon, methamidophos and acephate and net rice blast of raw          materials such as organophosphorus pesticides. Pharmaceutical industry for the production of         sulfadiazine (SD), five trimethoprim sulfa pyrimidine (SMD). Color dye industry for the reduction of         phenolic mixture. | 
                         
                        
                          | Structural Formula | 
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