Cycloheptanone

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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:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C7H11O- + Hydrogen cation = Cycloheptanone

By formula: C7H11O- + H+ = C7H12O

Quantity Value Units Method Reference Comment
Δr1537. ± 9.2kJ/molD-EAZimmerman, Jackson, et al., 1978gas phase; B
Quantity Value Units Method Reference Comment
Δr1506. ± 10.kJ/molH-TSZimmerman, Jackson, et al., 1978gas phase; B

Hydrogen + Cycloheptanone = Cycloheptanol

By formula: H2 + C7H12O = C7H14O

Quantity Value Units Method Reference Comment
Δr-62.5 ± 0.4kJ/molChydWiberg, Crocker, et al., 1991liquid phase; ALS
Δr-46. ± 1.kJ/molChydWiberg, Crocker, et al., 1991gas phase; ALS

3Hydrogen + 2,4,6-Cycloheptatrien-1-one = Cycloheptanone

By formula: 3H2 + C7H6O = C7H12O

Quantity Value Units Method Reference Comment
Δr-282.8 ± 1.3kJ/molChydTurner, Meador, et al., 1957liquid phase; solvent: Acetic acid; ALS

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.

Zimmerman, Jackson, et al., 1978
Zimmerman, A.H.; Jackson, R.L.; Janousek, B.K.; Brauman, J.J., Electron photodetachment from cyclic enolate anions in the gas phase: Electron affinities of cyclic enolate radicals, J. Am. Chem. Soc., 1978, 100, 4674. [all data]

Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M., Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups, J. Am. Chem. Soc., 1991, 113, 3447-3450. [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]


Notes

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