4744-50-7
| Name | 2,3-Pyrazinecarboxylic anhydride |
| CAS | 4744-50-7 |
| EINECS(EC#) | 225-260-4 |
| Molecular Formula | C6H2N2O3 |
| MDL Number | MFCD00179418 |
| Molecular Weight | 150.09 |
| MOL File | 4744-50-7.mol |
Chemical Properties
| Melting point | 210 °C (dec.)(lit.) |
| Boiling point | 357.3±22.0 °C(Predicted) |
| density | 1.686±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Actonitrile (Slightly), DMSO |
| form | Solid |
| pka | -3.43±0.20(Predicted) |
| color | White to light brown crystalline powder |
| InChI | InChI=1S/C6H2N2O3/c9-5-3-4(6(10)11-5)8-2-1-7-3/h1-2H |
| InChIKey | AWJWCTOOIBYHON-UHFFFAOYSA-N |
| SMILES | C12C(=O)OC(=O)C1=NC=CN=2 |
| LogP | -0.900 (est) |
| CAS DataBase Reference | 4744-50-7(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| REACH Registrations | Active |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
