1,3-Cyclooctadiene

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Gas phase 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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
39.5150.Dorofeeva O.V., 1986 
61.28100.
77.99150.
95.59200.
127.07273.15
138.8 ± 6.0298.15
139.70300.
186.56400.
227.96500.
262.46600.
291.08700.
315.06800.
335.36900.
352.641000.
367.421100.
380.101200.
391.011300.
400.421400.
408.571500.

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: John E. Bartmess

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

C8H11- + Hydrogen cation = 1,3-Cyclooctadiene

By formula: C8H11- + H+ = C8H12

Quantity Value Units Method Reference Comment
Δr1576. ± 13.kJ/molG+TSLee and Squires, 1986gas phase; Between EtOH, nPrOH; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1548. ± 13.kJ/molIMRBLee and Squires, 1986gas phase; Between EtOH, nPrOH; value altered from reference due to change in acidity scale

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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C8H12+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.4PEBatich, Bischof, et al., 1973LLK

De-protonation reactions

C8H11- + Hydrogen cation = 1,3-Cyclooctadiene

By formula: C8H11- + H+ = C8H12

Quantity Value Units Method Reference Comment
Δr1576. ± 13.kJ/molG+TSLee and Squires, 1986gas phase; Between EtOH, nPrOH; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1548. ± 13.kJ/molIMRBLee and Squires, 1986gas phase; Between EtOH, nPrOH; value altered from reference due to change in acidity scale; B

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.

Dorofeeva O.V., 1986
Dorofeeva O.V., Thermodynamic properties of twenty-one monocyclic hydrocarbons, J. Phys. Chem. Ref. Data, 1986, 15, 437-464. [all data]

Lee and Squires, 1986
Lee, R.E.; Squires, R.R., Anionic homoaromaticity: A gas phase experimental study, J. Am. Chem. Soc., 1986, 105, 5078. [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]


Notes

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