| Identification | |
| Name: | Pteridine |
| Synonyms: | 1,3,5,8-Tetraazanaphthalene;Azinepurine; NSC 268562; Pyrazino[2,3-d]pyrimidine; Pyrimido[4,5-b]pyrazine |
| CAS: | 91-18-9 |
| Molecular Formula: | C6H4 N4 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C6H4N4/c1-2-9-6-5(8-1)3-7-4-10-6/h1-4H |
| Molecular Structure: | ![(C6H4N4) 1,3,5,8-Tetraazanaphthalene;Azinepurine; NSC 268562; Pyrazino[2,3-d]pyrimidine; Pyrimido[4,5-b]pyraz...](https://img1.guidechem.com/chem/e/dict/182/91-18-9.jpg) |
| Properties | |
| Flash Point: | 124.7°C |
| Boiling Point: | 265°C at 760 mmHg |
| Density: | 1.369g/cm3 |
| Refractive index: | 1.68 |
| Flash Point: | 124.7°C |
| Safety Data | |
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