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 |  | 2,3-Pyrazinedicarboxylic acid Basic information |  
  
 |  | 2,3-Pyrazinedicarboxylic acid Chemical Properties |  
 | Melting point  | 188 °C (dec.) (lit.) |  | Boiling point  | 297.01°C (rough estimate) |  | density  | 1.6328 (rough estimate) |  | refractive index  | 1.4738 (estimate) |  | storage temp.  | Sealed in dry,Room Temperature |  | solubility  | soluble |  | pka | 1.66±0.10(Predicted) |  | form  | Solid |  | color  | Off-White to Pale Brown |  | Water Solubility  | soluble |  | Merck  | 14,7958 |  | BRN  | 147982 |  | InChIKey | ZUCRGHABDDWQPY-UHFFFAOYSA-N |  | LogP | -1.257 (est) |  | CAS DataBase Reference | 89-01-0(CAS DataBase Reference) |  
  
 |  | 2,3-Pyrazinedicarboxylic acid Usage And Synthesis |  
 | Chemical Properties | white to pale brown crystalline powder |  | Uses | 2,3-Pyrazinedicarboxylic Acid has been found to exhibit antifungal and antibacterial acitivity. It has also been used as a reagent in the preparation of transition metal pyrazinedicarboxylate complexes. |  | Purification Methods | Crystallise the dicarboxylic acid from water and dry it at 100o. The dimethyl ester has m 62-63o (from Et2O or Et2O/pet ether). [Beilstein 25 H 168, 25 II 164, 25 III/IV 1064.] |  
  
 |  | 2,3-Pyrazinedicarboxylic acid Preparation Products And Raw materials |  
  
 
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