5,5-Dimethylbicyclo[2.1.0]pent-2-ene


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

2Hydrogen + 5,5-Dimethylbicyclo[2.1.0]pent-2-ene = Cyclopentane, 1,1-dimethyl-

By formula: 2H2 + C7H10 = C7H14

Quantity Value Units Method Reference Comment
Δr-406. ± 0.8kJ/molChydRoth, Klarner, et al., 1980liquid phase; solvent: Cyclohexane

5,5-Dimethylbicyclo[2.1.0]pent-2-ene = 1,3-Cyclopentadiene, 5,5-dimethyl-

By formula: C7H10 = C7H10

Quantity Value Units Method Reference Comment
Δr-179. ± 0.8kJ/molCisoRoth, Klarner, et al., 1980liquid phase; solvent: Heptane

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.

Roth, Klarner, et al., 1980
Roth, W.R.; Klarner, F.-G.; Lennartz, H.-W., Heats of hydrogenation. II. Heat of hydrogenation of bicyclo[2.1.0]pent-2-ene, an antiaromatic system, Chem. Ber., 1980, 113, 1806-1818. [all data]


Notes

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