| 2-Cyanopyrazine | 
| CAS: 19847-12-2 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 19.63 | P: 16.59 | H: 6.48 | 
| SMILES ? : N#Cc1nccnc1 | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: Acute toxicity, Oral (Category 4), Acute toxicity, Inhalation (Category 4), Acute toxicity, Dermal (Category 4), Skin irritation (Category 2), Eye irritation (Category 2A), Specific target organ toxicity - single exposure (Category 3), Respiratory system | 
| NFPA Health Rating: 2 | 
| NFPA Flame Rating: 1 | 
| Compatible Glove Type: Unknown | 
| Physical Properties | ||
| Melting Point: 20 °C | Vapor Pressure: N/A | |
| Boiling Point: 226 °C | Refractive Index ? : 1.5342 | |
| Flash Point: 97 °C | Relative Evaporation Rate (RER) ? : 1.2 | |
| MWt: 105.1 g/mol | Water Solubility: N/A | |
| MVol ? : 89.523 | Viscosity: N/A | |
| Density: 1.174 g/L | Formula: C5H3N3 | |
| Other Names: Pyrazinecarbonitrile; Pyrazinenitrile; Pyrazinyl cyanide | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.27/g | 
| Average Bulk Cost: $75.3/lb. | 
| Lab Size | |||
| Carbosynth | 1000g | $270.00 | |
| Oakwood Chemical | 100g | $28.00 | |
| TCI Chemicals | 500g | $131.00 | |
| Bulk | |||
| Molbase | 1000g | $166.00 |