Cyclohexane, methylene-

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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

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Individual Reactions

Cyclohexane, methylene- + Hydrogen = Cyclohexane, methyl-

By formula: C7H12 + H2 = C7H14

Quantity Value Units Method Reference Comment
Δr-119.5 ± 0.65kJ/molChydRogers, Crooks, et al., 1987liquid phase
Δr-116.1 ± 0.54kJ/molChydTurner and Garner, 1958liquid phase; solvent: Acetic acid
Δr-116.1 ± 0.54kJ/molEqkTurner and Garner, 1957liquid phase; solvent: Acetic acid
Δr-120.1 ± 0.3kJ/molChydTurner and Garner, 1957, 2liquid phase; solvent: Acetic acid

Cyclohexane, methylene- + Trifluoroacetic acid = Acetic acid, trifluoro-, 1-methyl cyclohexyl ester

By formula: C7H12 + C2HF3O2 = C9H13F3O3

Quantity Value Units Method Reference Comment
Δr-44.81 ± 0.10kJ/molCacWiberg, Wasserman, et al., 1985liquid phase; solvent: Trifluoroacetic acid; Trifluoroacetolysis

Cyclohexane, methylene- = Cyclohexene, 1-methyl-

By formula: C7H12 = C7H12

Quantity Value Units Method Reference Comment
Δr-7.2 ± 0.3kJ/molEqkYursha, Kabo, et al., 1974gas phase; Heat of isomerization at 463 K

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.

Rogers, Crooks, et al., 1987
Rogers, D.W.; Crooks, E.; Dejroongruang, K., Enthalpies of hydrogenation of the hexenes, J. Chem. Thermodyn., 1987, 19, 1209-1215. [all data]

Turner and Garner, 1958
Turner, R.B.; Garner, R.H., Heats of hydrogenation. V. Relative stabilities in certain exocyclic-endocyclic olefin pairs, J. Am. Chem. Soc., 1958, 80, 1424-1430. [all data]

Turner and Garner, 1957
Turner, R.B.; Garner, R.H., Heats of hydrogenation. V. Relative stabilities in certain exocyclic-endocyclic olefin pairs, J. Am. Chem. Soc., 1957, 80, 1424-1430. [all data]

Turner and Garner, 1957, 2
Turner, R.B.; Garner, R.H., The stability relationship of 1-methyl-cyclopentene and methylenecyclopentane, J. Am. Chem. Soc., 1957, 79, 253. [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]

Yursha, Kabo, et al., 1974
Yursha, I.A.; Kabo, G.Ya.; Andreevskii, D.N., Equilibriums and thermodynamics of the isomerization of methylcyclohexenes, Neftekhimiya, 1974, 14, 688-693. [all data]


Notes

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