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Cyclobutene

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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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

cyclobutene-1-ide anion + Hydrogen cation = Cyclobutene

By formula: C4H5- + H+ = C4H6

Quantity Value Units Method Reference Comment
Deltar1693. ± 6.3kJ/molCIDCTian, Fattahi, et al., 2006gas phase
Deltar1661. ± 21.kJ/molG+TSKass, Filley, et al., 1986gas phase
Quantity Value Units Method Reference Comment
Deltar1659. ± 6.7kJ/molH-TSTian, Fattahi, et al., 2006gas phase
Deltar1628. ± 21.kJ/molIMRBKass, Filley, et al., 1986gas phase

(CAS Reg. No. 60211-41-8 bullet 4294967295Cyclobutene) + Cyclobutene = CAS Reg. No. 60211-41-8

By formula: (CAS Reg. No. 60211-41-8 bullet 4294967295C4H6) + C4H6 = CAS Reg. No. 60211-41-8

Quantity Value Units Method Reference Comment
Deltar57.3 ± 8.8kJ/molN/ADePuy, Gronert, et al., 1989gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Tian, Fattahi, et al., 2006
Tian, Z.X.; Fattahi, A.; Lis, L.; Kass, S.R., Cycloalkane and cycloalkene C-H bond dissociation energies, J. Am. Chem. Soc., 2006, 128, 51, 17087-17092, https://doi.org/10.1021/ja065348u . [all data]

Kass, Filley, et al., 1986
Kass, S.R.; Filley, J.; Van Doren, J.M.; DePuy, C.H., Nitrous oxide in gas-phase ion-molecule chemistry: A versatile reagent for the determination of carbanion structure, J. Am. Chem. Soc., 1986, 108, 2849. [all data]

DePuy, Gronert, et al., 1989
DePuy, C.H.; Gronert, S.; Barlow, S.E.; Bierbaum, V.M.; Damrauer, R., The Gas Phase Acidities of the Alkanes, J. Am. Chem. Soc., 1989, 111, 6, 1968, https://doi.org/10.1021/ja00188a003 . [all data]


Notes

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