Pyrazine

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Properties Simple | Detailed

Formula C4H4N2
IUPAC Name pyrazine-1,4-diium
Molecular Mass 80.088 g·mol−1
Heat of Formation 185.5 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 98.89 Å 3
Surface Area 111.52 Å 2
HOMO Energy -10.24 ± 0.55 eV
LUMO Energy 2.20 ± eV
Point Group Symmetry C2h
Synonyms
  • 1,4-diazabenzene
  • 1,4-diazine
  • p-diazine
  • paradiazine
  • piazine
CAS Number(s)
  • 290-37-9
InChIKey KYQCOXFCLRTKLS-UHFFFAOYSA-N
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DOI
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Elements H C N