Dinitrogen Trioxide

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Properties Simple | Detailed

Formula N2O3
IUPAC Name n-oxonitramide
Molecular Mass 76.012 g·mol−1
Heat of Formation 82.2 ± 16.7 kJ·mol−1
Dipole Moment 2.51 ± 1.08 D
Volume 69.44 Å 3
Surface Area 88.53 Å 2
HOMO Energy -10.69 ± 0.55 eV
LUMO Energy 0.52 ± eV
Point Group Symmetry Cs
Synonyms
  • [o2nno](2-)
  • hydroxy-keto-nitroso-ammonium
  • hydroxy-nitroso-oxo-ammonium
  • hydroxy-nitroso-oxo-azanium
  • hydroxy-nitroso-oxoammonium
  • hydroxy-nitroso-oxoazanium
  • hyponitrate
  • n,n-dioxidonitrous amide
  • n-hydroxy-n-oxido-nitrous amide
  • n-hydroxy-n-oxidonitrous amide
  • n-ketonitramide
  • n-oxonitramide
  • n2o3(2-)
  • nitrogen oxide (n2o3)
  • nitrogen trioxide
  • nitrogen trioxide 10% by volume or more
  • nitrogen trioxide [un2421] [poison gas]
  • o2nno
  • trioxido-1kappa(2)o,2kappao-dinitrate(n--n)(2-)
  • trioxido-1kappa(2)o,2kappao-dinitrogen(n--n)
  • trioxodinitrate
CAS Number(s)
  • 91913-71-2
  • 96607-26-0
  • 12186-87-7
  • 15435-67-3
  • 161396-05-0
  • 57932-62-4
  • 10544-73-7
  • 16529-92-3
  • 51974-74-4
InChIKey LZDSILRDTDCIQT-UHFFFAOYSA-N
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