Pyrazine CAS#: 290-37-9; ChemWhat Code: 15635
Names & Identifiers |
| Product Name | Pyrazine |
| Synonyms | 1$l^{5},4-pyrazin-1-yliuM-1-yl;FEMA 4015;FEMA NUMBER 4015;1,4-DIAZINE;1,4-Diazabenzene;Paradiazine;p-Diazine;Piazine |
| CAS Registry Number | 290-37-9 |
| Molecular Formula | C4H4N2 |
| Molecular Weight | 80.09 |
| EINECS | 206-027-6 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 50-56 °C(lit.) |
| Boiling Point | 115-116 °C(lit.) |
| Density | 1.031 g/mL at 25 °C(lit.) |
| Refractive Index | 1.5235 |
| FEMA | 4015 | PYRAZINE |
| Flash Point | 132 °F |
| Storage | Flammables area |
| Solubulity | SOLUBLE |
| pka | 0.65(at 27℃) |
| form | Crystals |
| Color | White |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,7957 |
| BRN | 103905 |
| Stability: | Stable. Highly flammable. Incompatible with acids, oxidizing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Pyrazine(290-37-9) |
| EPA Substance Registry System | Pyrazine(290-37-9) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi,F |
| R Phrase | 36/37/38-11 |
| S Phrase | 26-36-16 |
| RIDADR | UN 1325 4.1/PG 2 |
| WGK Germany | 3 |
| RTECS | UQ2015000 |
| TSCA | T |
| Storage Class | 4.1 |
| Packing Group | III |
| HS Code | 29339990 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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