PRODUCT Properties
| Melting point: | 19-22 °C (lit.) | 
                                    
| Boiling point: | 123-124 °C (lit.) | 
                                    
| Density | 1.016 g/mL at 25 °C (lit.) | 
                                    
| refractive index | n | 
                                    
| Flash point: | 88 °F | 
                                    
| storage temp. | Flammables area | 
                                    
| solubility | soluble | 
                                    
| form | Liquid | 
                                    
| pka | 1.23(at 20℃) | 
                                    
| color | Clear colorless to orange | 
                                    
| Water Solubility | soluble | 
                                    
| Sensitive | Hygroscopic | 
                                    
| Merck | 14,7987 | 
                                    
| BRN | 103894 | 
                                    
| Stability: | Stable, but air-sensitive and hygroscopic. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide. Flammable. | 
                                    
| CAS DataBase Reference | 289-95-2(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | 1,3-Diazine(289-95-2) | 
                                    
| EPA Substance Registry System | Pyrimidine (289-95-2) | 
                                    
Description and Uses
Pyrimidine is used as building block in chemical synthesis. Product Data Sheet
Safety
| Symbol(GHS) | ![]() GHS02  | 
                                    
| Signal word | Warning | 
| Hazard statements | H226 | 
| Precautionary statements | P210-P233-P240-P241-P242-P243 | 
| Risk Statements | 10 | 
| Safety Statements | 23-24/25-16 | 
| RIDADR | UN 1993 3/PG 3 | 
| WGK Germany | 3 | 
| RTECS | UV6263000 | 
| TSCA | Yes | 
| HazardClass | 3 | 
| PackingGroup | III | 
| HS Code | 29335990 | 





