2,4-Cyclopentadien-1-Yl

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Properties Simple | Detailed

Formula C5H5
IUPAC Name cyclopenta-1,3-diene
Molecular Mass 65.093 g·mol−1
Heat of Formation 1007.9 ± 16.7 kJ·mol−1
Volume 78.2 Å 3
Surface Area 86.45 Å 2
HOMO Energy -10.49 ± 0.55 eV
LUMO Energy 0.92 ± eV
Point Group Symmetry D*h
Synonyms
  • chebi:36769
  • cyclopenta-1,3-diene
  • cyclopenta-2,4-dien-1-yl
  • cyclopentadienyl
  • cyclopentadienyl radical
CAS Number(s)
  • 2143-53-5
InChIKey HPYIUKIBUJFXII-UHFFFAOYSA-N
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Elements C