| CAS NO |
122-05-4 |
| Product Name |
PYRAZINE-2,5-DICARBOXYLIC ACID |
| Alias |
2,5-PYRAZINE-DIACIDGlipizide Impurity 182,5-PYRAZINE DICARBOXYLIC ACID2,5-Pyrazinedicarboxilic acid dihydratePYRAZINEDICARBOXYLIC-2,5 ACID2,5-PYRAZINEDICARBOXYLICAKOS 90686NSC 806502,5-pyrazinedicarboxylic acid |
| Molecular formula |
C6H4N2O4 isomers |
| Molecular Weight |
168.108 |
| EINECS NO |
1308068-626-2 |
| IUPAC nominate |
pyrazine-2,5-dicarboxylic acid |
| 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 |
| Canonical Smiles |
C1=C(N=CC(=N1)C(=O)O)C(=O)O |
|
|
| Physicochemical Attribute |
| Density: |
1.665 |
| Melting point: |
255-260 ℃ lit. |
| Boiling point: |
466.5 ° C at 760 mmHg |
| The refractive index: |
1.638 |
| Sparkle: |
236 ° c. |
| Vapor pressure: |
1.67 e-09 mmHg at 25 ° C |
| PSA: |
100.38 |
| LogP: |
0.127 |
| Appearance: |
Solid |
| Storage: |
Ambient temperatures. |
| Physical properties: |
Beilstein number: |
| Acidity coefficient (pka) : |
2.20 + / – 0.10 (Predicted) |
| Solubility: |
Slightly soluble in water. |
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