1,2-Benzoquinone

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Properties Simple | Detailed

Formula C6H4O2
IUPAC Name 1,2-benzoquinone
Molecular Mass 108.095 g·mol−1
Heat of Formation -104.5 ± 16.7 kJ·mol−1
Dipole Moment 5.02 ± 1.08 D
Volume 125.25 Å 3
Surface Area 134.27 Å 2
HOMO Energy -9.93 ± 0.55 eV
LUMO Energy 1.10 ± eV
Point Group Symmetry C2v
Synonyms
  • 2-benzoquinone
  • 3,5-cyclohexadiene-1,2-dione
  • 3,5-cyclohexadiene-1,2-dione (9ci)
  • benzo-1,2-quinone
  • cyclohexa-3,5-diene-1,2-dione
  • o-benzoquinone
  • o-quinone
  • ortho-benzoquinone
CAS Number(s)
  • 20526-43-6
  • 583-63-1
InChIKey WOAHJDHKFWSLKE-UHFFFAOYSA-N
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