Hyponitrous Acid

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Properties Simple | Detailed

Formula H2N2O2+
IUPAC Name n-hydroxynitrous amide
Molecular Mass 62.028 g·mol−1
Heat of Formation -17.9 ± 16.7 kJ·mol−1
Dipole Moment 1.84 ± 1.08 D
Volume 64.76 Å 3
Surface Area 84.24 Å 2
HOMO Energy -9.99 ± 0.55 eV
LUMO Energy -0.84 ± eV
Point Group Symmetry C1
Synonyms
  • 1,4-dihydrido-2,3-diazy-1,4-dioxy-[4]catena
  • [hon=noh]
  • diazenediol
  • dihydroxido-1kappao,2kappao-dinitrogen(n--n)
  • h2n2o2
  • hyponitrite
  • hyponitrous acid [forbidden]
  • n-hydroxynitrous amide
  • n-nitrosohydroxylamine
CAS Number(s)
  • 42969-01-7
  • 57215-35-7
InChIKey NFMHSPWHNQRFNR-UHFFFAOYSA-N
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