Histamine

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Properties Simple | Detailed

Formula C5H9N3
IUPAC Name 2-imidazol-3-ium-4-ylium-4-ylethanamine
Molecular Mass 111.145 g·mol−1
Heat of Formation 110.6 ± 16.7 kJ·mol−1
Dipole Moment 4.51 ± 1.08 D
Volume 146.3 Å 3
Surface Area 154.63 Å 2
HOMO Energy -9.24 ± 0.55 eV
LUMO Energy 0.47 ± eV
Point Group Symmetry C1
Synonyms
  • .beta.-imidazolyl-4-ethylamine
  • 1h-imidazole-4-ethanamine
  • 2-(1h-imidazol-4-yl)ethanamine
  • 2-(1h-imidazol-5-yl)ethanamine
  • 2-(3h-imidazol-4-yl)ethanamine
  • 2-(3h-imidazol-4-yl)ethylamine
  • 2-(4-imidazolyl)ethylamine
  • 2-imidazol-4-ylethylamine
  • 4-(2-aminoethyl)-1h-imidazole
  • 4-imidazoleethylamine
  • 5-imidazoleethylamine
  • bcbcmap01_000250
  • beta-aminoethylglyoxaline
  • beta-aminoethylimidazole
  • beta-aminothethylglyoxaline
  • beta-imidazolyl-4-ethylamine
  • bio1_000487
  • bio1_000976
  • bio1_001465
  • bio2_000389
  • bio2_000869
  • eramin
  • ergamine
  • ergotidine
  • ethylamine, 2-imidazol-4-yl-
  • free histamine
  • histamine base
  • histamine, free base
  • hsm
  • imidazole, 4-(2-aminoethyl)-
  • imidazole-4-ethylamine
  • l-histamine
  • sdccgmls-0066601.p001
  • smp1_000151
  • theramine
  • zero/004089
CAS Number(s)
  • 51-45-6
InChIKey NTYJJOPFIAHURM-UHFFFAOYSA-N
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Elements H C N