[Bi-2,5-Cyclohexadien-1-Ylidene]-4,4'-Dione

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Properties Simple | Detailed

Formula C12H8O2
IUPAC Name 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one
Molecular Mass 184.191 g·mol−1
Heat of Formation 49.5 ± 16.7 kJ·mol−1
Dipole Moment 0.20 ± 1.08 D
Volume 214.4 Å 3
Surface Area 209.13 Å 2
HOMO Energy -9.47 ± 0.55 eV
LUMO Energy -2.58 ± eV
Point Group Symmetry D2h
Synonyms
  • (bi-2,5-cyclohexadien-1-ylidene)-4,4'-dione
  • 2,5-cyclohexadien-1-one, 4-(4-oxo-2,5-cyclohexadien-1-ylidene)-
  • 2,5-cyclohexadien-1-one, 4-(4-oxo-2,5-cyclohexadien-1-ylidene)- (9ci)
  • 4,4'-biphenyldione
  • 4,4'-diphenoquinone
  • 4-(4-keto-1-cyclohexa-2,5-dienylidene)cyclohexa-2,5-dien-1-one
  • 4-(4-oxo-1-cyclohexa-2,5-dienylidene)-1-cyclohexa-2,5-dienone
  • 4-(4-oxo-1-cyclohexa-2,5-dienylidene)cyclohexa-2,5-dien-1-one
  • diphenoquinone
CAS Number(s)
  • 494-72-4
InChIKey DDTHMESPCBONDT-UHFFFAOYSA-N
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