Pyrazine-2,5-dicarboxylic acid
- Product NamePyrazine-2,5-dicarboxylic acid
- CAS122-05-4
- CBNumberCB5116241
- MFC6H4N2O4
- MW168.11
- EINECS1308068-626-2
- MDL NumberMFCD01630902
- MOL File122-05-4.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 255-260℃ lit. |
| Boiling point | 466.5±45.0 °C(Predicted) |
| Density | 1.665±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | 2.20±0.10(Predicted) |
| form | Solid |
| Appearance | Light yellow to brown Solid |
| Water Solubility | Slightly soluble in water. |
| InChI | InChI=1S/C6H4N2O4/c9-5(10)3-1-7-4(2-8-3)6(11)12/h1-2H,(H,9,10)(H,11,12) |
| InChIKey | GMIOYJQLNFNGPR-UHFFFAOYSA-N |
| SMILES | C1(C(O)=O)=NC=C(C(O)=O)N=C1 |
| CAS DataBase Reference | 122-05-4(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| HS Code | 2933998090 | |||||||||
| NFPA 704: |
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