Pyrone

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Properties Simple | Detailed

Formula C5H4O2
IUPAC Name pyran-2-one
Molecular Mass 96.084 g·mol−1
Heat of Formation -210.3 ± 16.7 kJ·mol−1
Dipole Moment 4.11 ± 1.08 D
Volume 110.33 Å 3
Surface Area 122.4 Å 2
HOMO Energy -9.80 ± 0.55 eV
LUMO Energy -1.14 ± eV
Point Group Symmetry Cs
Synonyms
  • .alpha.-pyrone
  • 2-oxo-2h-pyran
  • 2-pyranone
  • 2-pyrone
  • 2h-pyran-2-one
  • 2h-pyrane-2-one
  • 5-hydroxy-2,4-pentadienoic acid delta-lactone
  • alpha-pyrone
  • coumalin
CAS Number(s)
  • 504-31-4
InChIKey ZPSJGADGUYYRKE-UHFFFAOYSA-N
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DOI
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