| Melting point | 
                            50.86°C (estimate) | 
                        
                        
                            | Boiling point | 
                            206 °C (lit.) | 
                        
                        
                            | Density | 
                            0.971 g/mL at 25 °C (lit.) | 
                        
                        
                            | vapor pressure | 
                            1.5Pa at 20℃ | 
                        
                        
                            | refractive index | 
                            n20/D 1.439(lit.) | 
                        
                        
                            | Flash point | 
                            104 °C | 
                        
                        
                            | storage temp. | 
                            Keep in dark place,Sealed in dry,Room Temperature | 
                        
                        
                            | solubility | 
                            Chloroform (Soluble), Methanol (Slightly) | 
                        
                        
                            | pka | 
                            14.49±0.20(Predicted) | 
                        
                        
                            | form | 
                            Liquid | 
                        
                        
                            | color | 
                            Clear colorless to light yellow | 
                        
                        
                            | Water Solubility | 
                            miscible | 
                        
                        
                            | BRN | 
                            1732199 | 
                        
                        
                            | InChIKey | 
                            WCVRQHFDJLLWFE-UHFFFAOYSA-N | 
                        
                        
                            | LogP | 
                            0.06 at 25℃ | 
                        
                        
                            | CAS DataBase Reference | 
                            5343-92-0(CAS DataBase Reference) | 
                        
                        
                            | EPA Substance Registry System | 
                            1,2-Pentanediol (5343-92-0) |