Bicyclo[2.2.1]hexa-2,5-diene, 2,3-dicarbonitrile-

• Formula: C₉H₆N₂
• Molecular weight: 142.1573
• IUPAC Standard InChI: InChI=1S/C9H6N2/c10-4-8-6-1-2-7(3-6)9(8)5-11/h1-2,6-7H,3H2 Copy

  
• IUPAC Standard InChIKey: XKDBHCJBKRLHRJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 825-24-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 2,3-Dicyanobicyclo[2.2.1]hepta-2,5-diene; Norbornadiene-2,3-dicarbonitrile
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• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • References
  • Notes
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Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

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By formula: C₉H₆N₂ = C₉H₆N₂

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 by: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Ionization energy determinations

Mass spectrum (electron ionization)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

UV/Visible spectrum

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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 by: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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.

Harel, Adamson, et al., 1987
Harel, Y.; Adamson, A.W.; Kutal, C.; Grutsch, P.A.; Yasufuku, K., Photocalorimetry. 6. Enthalpies of isomerization of norbornadiene and of substituted norbornadienes to corresponding quadricyclenes, J. Phys. Chem., 1987, 91, 901-904. [all data]

Kobayashi, Yoshida, et al., 1987
Kobayashi, T.; Yoshida, Z.; Asako, Y.; Miki, S.; Kato, S., Electronic structures of dicyanobicycloalkadienes, J. Am. Chem. Soc., 1987, 109, 5103. [all data]

Kobayashi, Yoshida, et al., 1986
Kobayashi, T.; Yoshida, Z.; Asako, Y.; Kiki, S.; ato, S., Avoided crossing between the ground and first excited 2A' cation states of dicyanobicycloalkadiene series revealed by photoelectron spectroscopy, Chem. Phys. Lett., 1986, 125, 586. [all data]

Kobayashi, et al., 1987
Kobayashi, T., et al., J. Am. Chem. Soc., 1987, 109, 5103. [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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