5-Diazo-1,3-cyclopentadiene

• Formula: C₅H₄N₂
• Molecular weight: 92.0987
• IUPAC Standard InChI: InChI=1S/C5H4N2/c6-7-5-3-1-2-4-5/h1-4H Copy

  
• IUPAC Standard InChIKey: UETCMNDFHMOYSP-UHFFFAOYSA-N Copy
• CAS Registry Number: 1192-27-4
• Chemical structure:
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• Other names: 1,3-Cyclopentadiene,5-diazo-; Cyclopentadiene, 5-diazo-; Diazocyclopentadiene
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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

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.

Aaron, Connor, et al., 1974
Aaron, L.J.; Connor, J.A.; Hillier, I.H.; Schwarz, M.; Lloyd, D.R., Electronic structure of diazocyclopentadiene. A study using low and high energy photoelectron spectroscopy and ab initio molecular orbital calculations, J. Chem. Soc. Faraday Trans. 2, 1974, 70, 1106. [all data]

Heilbronner and Martin, 1973
Heilbronner, E.; Martin, H.-D., Uber die orbitalsequenz in aliphatischen diazoverbindungen, Chem. Ber., 1973, 106, 3376. [all data]

Notes

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