Imidazole

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Properties Simple | Detailed

Formula C3H5N2
IUPAC Name 1,5-dihydroimidazol-3-ium-5-ide
Molecular Mass 69.085 g·mol−1
Heat of Formation 139.0 ± 16.7 kJ·mol−1
Dipole Moment 4.17 ± 1.08 D
Volume 85.23 Å 3
Surface Area 99.92 Å 2
HOMO Energy -9.62 ± 0.55 eV
LUMO Energy 3.48 ± eV
Point Group Symmetry Cs
Synonyms
  • 1,3-diaza-2,4-cyclopentadiene
  • 1,3-diaza-2,4-cyclopentadiene-
  • 1,3-diazole
  • 1h-imidazole
  • 1h-imidazole (9ci)
  • formamidine, n,n'-vinylene-
  • glyoxalin
  • glyoxaline
  • glyoxaline solution
  • him
  • imd
  • imidazol
  • imidazole (8ci)
  • imidazole buffer solution
  • imidazole solution
  • imidazole-ring
  • iminazole
  • imutex
  • methanimidamide, n,n'-1,2-ethenediyl-
  • miazole
  • pyrro(b)monazole
  • pyrro[b]monazole
  • usaf ek-4733
CAS Number(s)
  • 116421-26-2
  • 288-32-4
  • 146117-15-9
InChIKey RAXXELZNTBOGNW-UHFFFAOYSA-N
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Elements H C N