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3,4-Dimethylenecyclobut-1-ene


Gas phase 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

Quantity Value Units Method Reference Comment
Deltafgas336.kJ/molChydRoth, Lennartz, et al., 1986Mixture cis and trans

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, References, Notes

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

3Hydrogen + 3,4-Dimethylenecyclobut-1-ene = cyclobutane, 1,2-dimethyl-, trans-

By formula: 3H2 + C6H6 = C6H12

Quantity Value Units Method Reference Comment
Deltar-376. ± 1.kJ/molChydRoth, Lennartz, et al., 1986liquid phase; solvent: Isooctane; Mixture cis and trans

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, Lennartz, et al., 1986
Roth, W.E.; Lennartz, H.W.; Vogel, E.; Leiendecker, M.; Masaji, O., Heats of hydrogenation. 6. Resonance energy of fused [4n]annulenes, Chem. Ber., 1986, 119, 837-843. [all data]


Notes

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