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Cyclohexene

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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 as indicated in comments:
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
B - J.E. Bartmess
M - M. M. Meot-Ner (Mautner) and S. G. Lias

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Individual Reactions

Cyclohexene + Hydrogen = Cyclohexane

By formula: C6H10 + H2 = C6H12

Quantity Value Units Method Reference Comment
Deltar-28. ± 1.kcal/molAVGN/AAverage of 8 values; Individual data points

C6H9- + Hydrogen cation = Cyclohexene

By formula: C6H9- + H+ = C6H10

Quantity Value Units Method Reference Comment
Deltar386.5 ± 5.1kcal/molG+TSLee and Squires, 1986gas phase; Between H2O, MeOH; B
Quantity Value Units Method Reference Comment
Deltar379.0 ± 5.0kcal/molIMRBLee and Squires, 1986gas phase; Between H2O, MeOH; B

C3H9Si+ + Cyclohexene = (C3H9Si+ bullet Cyclohexene)

By formula: C3H9Si+ + C6H10 = (C3H9Si+ bullet C6H10)

Quantity Value Units Method Reference Comment
Deltar32.9kcal/molPHPMSLi and Stone, 1989gas phase; condensation; M
Quantity Value Units Method Reference Comment
Deltar45.6cal/mol*KPHPMSLi and Stone, 1989gas phase; condensation; M

CH6N+ + Cyclohexene = (CH6N+ bullet Cyclohexene)

By formula: CH6N+ + C6H10 = (CH6N+ bullet C6H10)

Quantity Value Units Method Reference Comment
Deltar11.6kcal/molPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar16.9cal/mol*KPHPMSDeakyne and Meot-Ner (Mautner), 1985gas phase; M

Cyclohexene + Trifluoroacetic acid = Acetic acid, trifluoro-, cyclohexyl ester

By formula: C6H10 + C2HF3O2 = C8H11F3O2

Quantity Value Units Method Reference Comment
Deltar-10.36 ± 0.03kcal/molCacWiberg, Wasserman, et al., 1985liquid phase; solvent: Trifluoroacetic acid; Triflouroacetolysis; ALS

Cyclohexene + Bromine = Cyclohexane, 1,2-dibromo-

By formula: C6H10 + Br2 = C6H10Br2

Quantity Value Units Method Reference Comment
Deltar-33.630kcal/molCmLister, 1941gas phase; Heat of bromination at 300 K; ALS

References

Go To: Top, Reaction thermochemistry data, Notes

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

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]

Li and Stone, 1989
Li, X.; Stone, J.A., Determination of the beta silicon effect from a mass spectrometric study of the association of trimethylsilylium ion with alkenes, J. Am. Chem. Soc., 1989, 111, 15, 5586, https://doi.org/10.1021/ja00197a013 . [all data]

Deakyne and Meot-Ner (Mautner), 1985
Deakyne, C.A.; Meot-Ner (Mautner), M., Unconventional Ionic Hydrogen Bonds. 2. NH+ pi. Complexes of Onium Ions with Olefins and Benzene Derivatives, J. Am. Chem. Soc., 1985, 107, 2, 474, https://doi.org/10.1021/ja00288a034 . [all data]

Wiberg, Wasserman, et al., 1985
Wiberg, K.B.; Wasserman, D.J.; Martin, E.J.; Murcko, M.A., Enthalpies of hydration of alkenes. 3. Cycloalkenes, J. Am. Chem. Soc., 1985, 107, 6019-6022. [all data]

Lister, 1941
Lister, M.W., Heats of organic reactions. X. Heats of bromination of cyclic olefins, J. Am. Chem. Soc., 1941, 63, 143-149. [all data]


Notes

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