| Identification | ||
| Name | Pyrimidine | |
| Synonyms | 1,3-Diazine; Metadiazine | |
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| Molecular Structure |
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| Molecular Formula | C4H4N2 | |
| Molecular Weight | 80.09 | |
| CAS Registry Number | 289-95-2 | |
| EINECS | 206-026-0 | |
| Properties | ||
| Density | 1.016 | |
| Melting point | 20-22 ºC | |
| Boiling point | 123-124 ºC | |
| Refractive index | 1.501-1.504 | |
| Flash point | 31 ºC | |
| Water solubility | soluble | |