1,2-Cyclobutanedione

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Properties Simple | Detailed

Formula C4H4O2
IUPAC Name cyclobutane-1,2-dione
Molecular Mass 84.073 g·mol−1
Heat of Formation -199.1 ± 16.7 kJ·mol−1
Dipole Moment 3.66 ± 1.08 D
Volume 98.09 Å 3
Surface Area 114.11 Å 2
HOMO Energy -9.99 ± 0.55 eV
LUMO Energy 2.36 ± eV
Point Group Symmetry C2v
Synonyms
  • cyclobutane-1,2-quinone
CAS Number(s)
  • 33689-28-0
InChIKey QDMRCCGQLCIMLG-UHFFFAOYSA-N
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