1,3,5-Cyclooctatriene

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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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

3Hydrogen + 1,3,5-Cyclooctatriene = Cyclooctane

By formula: 3H2 + C8H10 = C8H16

Quantity Value Units Method Reference Comment
Δr-319.6 ± 1.8kJ/molChydTurner, Mallon, et al., 1973liquid phase; solvent: Acetic acid
Δr-302.8 ± 1.1kJ/molChydTurner, Meador, et al., 1957liquid phase; solvent: Acetic acid

Bicyclo[4.2.0]octa-2,4-diene = 1,3,5-Cyclooctatriene

By formula: C8H10 = C8H10

Quantity Value Units Method Reference Comment
Δr-0.58 ± 0.07kJ/molEqkGreathead and Orchard, 1983gas phase

1,3,6-Cyclooctatriene = 1,3,5-Cyclooctatriene

By formula: C8H10 = C8H10

Quantity Value Units Method Reference Comment
Δr-13.6 ± 0.2kJ/molEqkGreathead and Orchard, 1983gas phase

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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C8H10+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.9PEBatich, Bischof, et al., 1973LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C8H9+10.8HEIGrutzmacher, 1970RDSH

Gas Chromatography

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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

Kovats' RI, non-polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillarySqualane70.905.Schomburg, 1966 

Van Den Dool and Kratz RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-5890.Gómez, Ledbetter, et al., 1993He, 4. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 250. C

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.

Turner, Mallon, et al., 1973
Turner, R.B.; Mallon, B.J.; Tichy, M.; Doering, W.v.E.; Roth, W.R.; Schroder, G., Heats of hydrogenation. X. Conjugative interaction in cyclic dienes and trienes, J. Am. Chem. Soc., 1973, 95, 8605-8610. [all data]

Turner, Meador, et al., 1957
Turner, R.B.; Meador, W.R.; Doering, W.E.; Knox, L.H.; Mayer, J.R.; Wiley, D.W., Heats of hydrogenation. III. Hydrogenation of cycllooctatetraene and of some seven-membered non-benzenoid aromatic compounds, J. Am. Chem. Soc., 1957, 79, 4127-4133. [all data]

Greathead and Orchard, 1983
Greathead, J.M.; Orchard, S.W., Kinetic and equilibrium study of gas-phase interconversions of 1,3,6-cyclooctatriene, 1,3,5-cyclooctatriene and bicyclo[4.2.0]octa-2,4-diene, Int. J. Chem. Kinet., 1983, 15, 1069-1080. [all data]

Batich, Bischof, et al., 1973
Batich, C.; Bischof, P.; Heilbronner, E., The photoelectron spectra of cyclooctatetraene and its hydrogenated derivatives, J. Electron Spectrosc. Relat. Phenom., 1973, 1, 333. [all data]

Grutzmacher, 1970
Grutzmacher, H.-F., Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen-IV: zur Bildung von Phenonium-Ionen bei der Elektronenstoss-Fragmentierung von -Phenylathylbromiden, Org. Mass Spectrom., 1970, 3, 131. [all data]

Schomburg, 1966
Schomburg, G., Gaschromatographische Retentionsdaten und struktur chemischer verbindungen. III. Alkylverzweigte und ungesättigte cyclische Kohlenwasserstoffe, J. Chromatogr., 1966, 23, 18-41, https://doi.org/10.1016/S0021-9673(01)98653-4 . [all data]

Gómez, Ledbetter, et al., 1993
Gómez, E.; Ledbetter, C.A.; Hartsell, P.L., Volatile compounds in apricot, plum, and their interspecific hybrids, J. Agric. Food Chem., 1993, 41, 10, 1669-1676, https://doi.org/10.1021/jf00034a029 . [all data]


Notes

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