E,Z-3-Ethylidenecyclohexene


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

2-Ethyl-1,3-cyclohexadiene = E,Z-3-Ethylidenecyclohexene

By formula: C8H12 = C8H12

Quantity Value Units Method Reference Comment
Δr-2.9 ± 0.1kcal/molEqkTaskinen and Nummelin, 1994liquid phase; solvent: Dimethylsulfoxide

1,4-Cyclohexadiene, 1-ethyl- = E,Z-3-Ethylidenecyclohexene

By formula: C8H12 = C8H12

Quantity Value Units Method Reference Comment
Δr-2.2 ± 0.31kcal/molEqkTaskinen and Nummelin, 1994liquid phase; solvent: Dimethylsulfoxide

E,Z-3-Ethylidenecyclohexene = Cyclohexene, 3-ethylidene-, (Z)-

By formula: C8H12 = C8H12

Quantity Value Units Method Reference Comment
Δr0.48 ± 0.1kcal/molEqkTaskinen and Nummelin, 1994liquid phase; solvent: Dimethylsulfoxide

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.

Taskinen and Nummelin, 1994
Taskinen, E.; Nummelin, K., Relative thermodynamic stabilities of 3-ethylidenecyclohexenes and isomeric ethylcyclohexadienes, Tetrahedron, 1994, 50, 11693-11698. [all data]


Notes

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