Cyclobutadiene

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Properties Simple | Detailed

Formula C4H4
IUPAC Name cyclobutadiene
Molecular Mass 52.075 g·mol−1
Heat of Formation 400.7 ± 16.7 kJ·mol−1
Dipole Moment 0.00 ± 1.08 D
Volume 78.79 Å 3
Surface Area 93.89 Å 2
HOMO Energy -9.00 ± 0.55 eV
LUMO Energy -0.55 ± eV
Point Group Symmetry D2h
Synonyms
  • cyclobuta-1,3-diene
CAS Number(s)
  • 1120-53-2
InChIKey HWEQKSVYKBUIIK-UHFFFAOYSA-N
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Elements H C