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Pyrazine-2,5-dicarboxylic acid Structure

Pyrazine-2,5-dicarboxylic acid

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
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) GHS hazard pictograms
Signal wordWarning
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:
0
2 0

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