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| Product Name: | pyrazine |
| CAS Registry Number: | 290-37-9 |
| EINECS: | 206-027-6 |
| Synonyms: | 290-37-9; p-Diazine; Piazine; Paradiazine;1,4-Diazine; CHEBI:30953; 1,4-Diazabenzene;pyrazine; EINECS 206-027-6; CCRIS 1331; |
| Molecular Structure: |
 |
| Molecular Formula: | C4H4N2 |
| Molecular Weight: | 80.08796 |
| Density: | 1.031 |
| Boiling Point: | 115-116 ºC |
| Melting Point: | 52-56 ºC |
| Flash Point: | 55 ºC |
| Refractive index: | 1.5235 |
| Risk Codes: | S16;S26;S36 |
| Safety Statements: | R11;R36/37/38 |
| Hazard Symbols: | Xi: Irritant;F: Flammable; |