Bicyclo[4.2.0]octa-2,4-diene


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
Δfgas189.2kJ/molChydRoth, Adamczak, et al., 1991 
Δfgas183.3kJ/molEqkGreathead and Orchard, 1983 

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

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

2Hydrogen + Bicyclo[4.2.0]octa-2,4-diene = Bicyclo[4.2.0]octane

By formula: 2H2 + C8H10 = C8H14

Quantity Value Units Method Reference Comment
Δr-216.0 ± 0.4kJ/molChydTurner, Goebel, et al., 1968liquid phase; solvent: Acetic acid

C8H10N2O = Nitrous oxide + Bicyclo[4.2.0]octa-2,4-diene

By formula: C8H10N2O = N2O + C8H10

Quantity Value Units Method Reference Comment
Δr-9.7 ± 0.4kJ/molKinOth, Olsen, et al., 1977gas phase; At 426 K

Bicyclo[4.2.0]octa-2,4-diene = 1,3,5-Cyclooctatriene

By formula: C8H10 = C8H10

Quantity Value Units Method Reference Comment
Δr-0.58 ± 0.07kJ/molEqkGreathead and Orchard, 1983gas phase

Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C8H10+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
7.6PEGleiter, Gubernator, et al., 1981LLK
8.25PEGleiter, Gubernator, et al., 1981Vertical value; LLK

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Roth, Adamczak, et al., 1991
Roth, W.R.; Adamczak, O.; Breuckmann, R.; Lennartz, H.-W.; Boese, R., Die Berechnung von Resonanzenergien; das MM2ERW-Kraftfeld, Chem. Ber., 1991, 124, 2499-2521. [all data]

Greathead and Orchard, 1983
Greathead, J.M.; Orchard, S.W., Kinetic and equilibrium study of gas-phase interconversions of 1,3,6-cyclooctatriene, 1,3,5-cyclooctatriene and bicyclo[4.2.0]octa-2,4-diene, Int. J. Chem. Kinet., 1983, 15, 1069-1080. [all data]

Turner, Goebel, et al., 1968
Turner, R.B.; Goebel, P.; Mallon, B.J.; Doering, W.E.; Coburn, J.F., Jr.; Pomerantz, M., Heats of hydrogenation. VIII. Compounds with three- and four-membered rings, J. Am. Chem. Soc., 1968, 90, 4315-4322. [all data]

Oth, Olsen, et al., 1977
Oth, J.F.M.; Olsen, H.; Synder, J.P., Energetics of heteroextrusion reactions. N2 vs. N2O, J. Am. Chem. Soc., 1977, 99, 8505-8507. [all data]

Gleiter, Gubernator, et al., 1981
Gleiter, R.; Gubernator, K.; Grimme, W., Evidence for a strong through-bond interaction in anti-tricyclo[6.4.0.02,7]dodecatetraene, J. Org. Chem., 1981, 46, 1247. [all data]


Notes

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