| Melting point | 
                            230 °C (lit.) | 
                        
                        
                            | Density | 
                            1.3265 (rough estimate) | 
                        
                        
                            | refractive index | 
                            1.5430 (estimate) | 
                        
                        
                            | storage temp. | 
                            Inert atmosphere,Room Temperature | 
                        
                        
                            | solubility | 
                            Methanol (Slightly), Water (Sparingly) | 
                        
                        
                            | pka | 
                            pKa 7.8-8 (Uncertain) | 
                        
                        
                            | form | 
                            Solid | 
                        
                        
                            | color | 
                            White to Off-White | 
                        
                        
                            | biological source | 
                            synthetic (organic) | 
                        
                        
                            | Water Solubility | 
                            65.5 g/100 mL (25 ºC) | 
                        
                        
                            | Merck | 
                            14,7703 | 
                        
                        
                            | BRN | 
                            4163981 | 
                        
                        
                            | InChI | 
                            InChI=1S/C7H8N2O.ClH/c1-9-5-3-2-4-7(9)6-8-10;/h2-6H,1H3;1H | 
                        
                        
                            | InChIKey | 
                            HIGSLXSBYYMVKI-UHFFFAOYSA-N | 
                        
                        
                            | SMILES | 
                            C1(/C=N/O)C=CC=C[N+]=1C.[Cl-] | 
                        
                        
                            | CAS DataBase Reference | 
                            51-15-0(CAS DataBase Reference) | 
                        
                        
                            | EPA Substance Registry System | 
                            Pralidoxime chloride (51-15-0) |