Pyrazole

Molecule SVG Image

Properties Simple | Detailed

Formula C3H4N2
IUPAC Name 4h-pyrazol-1-ium-4-ide
Molecular Mass 68.077 g·mol−1
Heat of Formation 187.4 ± 16.7 kJ·mol−1
Dipole Moment 2.41 ± 1.08 D
Volume 85.1 Å 3
Surface Area 99.94 Å 2
HOMO Energy -10.01 ± 0.55 eV
LUMO Energy 3.49 ± eV
Point Group Symmetry Cs
Synonyms
  • 1,2-diazole
  • 1h-pyrazol
  • 1h-pyrazole
  • ac-907/25014006
  • hpz
  • pzo
CAS Number(s)
  • 53153-43-8
  • 288-13-1
  • 116421-36-4
InChIKey WTKZEGDFNFYCGP-UHFFFAOYSA-N
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DOI
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Elements H C N