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
Δr640. ± 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

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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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