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1,5-Cyclooctadiyne


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

4Hydrogen + 1,5-Cyclooctadiyne = Cyclooctane

By formula: 4H2 + C8H8 = C8H16

Quantity Value Units Method Reference Comment
Deltar640. ± 1.kJ/molChydRoth, Hopf, et al., 1994liquid phase; solvent: Isooctane

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 C8H8+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.9PEBieri, Heilbronner, et al., 1974LLK

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Roth, Hopf, et al., 1994
Roth, W.R.; Hopf, H.; Horn, C., Propargyl-Stabilisierungsenergie, Chem. Ber., 1994, 127, 1781-1795. [all data]

Bieri, Heilbronner, et al., 1974
Bieri, G.; Heilbronner, E.; Kloster-Jensen, E.; Schmelzer, A.; Wirz, J., Electronic states of 1,5-cyclooctadiyne radical cation and of related systems: the electronic structure of cis-bent carbon-carbon triple bonds, Helv. Chim. Acta, 1974, 57, 1265. [all data]


Notes

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