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56-38-2 parathion | 
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| Chemical Name | parathion | 
| Synonyms | O,O-diethyl O-4-nitrophenyl phosphorothioate;O,O-diethyl O-(4-nitrophenyl) thiophosphate;O,O-diethyl S-(4-nitrophenyl) thiophosphate | 
| Molecular Formula | C10H14NO5PS | 
| Molecular Weight | 291.2606 | 
| InChl | InChI=1/C10H14NO5PS/c1-3-14-17(18,15-4-2)16-10-7-5-9(6-8-10)11(12)13/h5-8H,3-4H2,1-2H3 | 
| CAS Registry Number | 56-38-2 | 
| EINECS | 200-271-7 | 
| Molecular Structure | ![]()  | 
			    
| Density | 1.326g/cm3 | 
| Melting Point | 6.1℃ | 
| Boiling Point | 375°C at 760 mmHg | 
| Refractive Index | 1.56 | 
| Flash Point | 173.5°C | 
| Water Solubility | Slightly soluble | 
| Vapour Pressur | 1.73E-05mmHg at 25°C | 
| Hazard Symbols | |
| Risk Codes | R24||R26/28||R48/25||R50/53:; | 
			    
| Safety Description | S28||S36/37||S45||S60||S61:; | 
			    
| MSDS | |