1,2,3,4-Pentatetraene

• Formula: C₅H₄
• Molecular weight: 64.0853
• IUPAC Standard InChI: InChI=1S/C5H4/c1-3-5-4-2/h1-2H2 Copy

  
• IUPAC Standard InChIKey: UNSWNZFTRPSXHQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 21986-03-8
• Chemical structure:
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
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Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₅H₄⁺ (ion structure unspecified)

Ionization energy determinations

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Bieri, Dill, et al., 1977
Bieri, G.; Dill, J.D.; Heilbronner, E.; Maier, J.P., 68. The electronic states of the pentatetraene radical cation, Helv. Chim. Acta, 1977, 60, 629. [all data]

Bieri, Burger, et al., 1977
Bieri, G.; Burger, F.; Heilbronner, E.; Maier, J.P., Valence ionization enrgies of hydrocarbons, Helv. Chim. Acta, 1977, 60, 2213. [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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