Bicyclo[4.2.0]octa-2,4-diene
- Formula: C8H10
- Molecular weight: 106.1650
- IUPAC Standard InChI: InChI=1S/C8H10/c1-2-4-8-6-5-7(8)3-1/h1-4,7-8H,5-6H2
- IUPAC Standard InChIKey: JTIKVKRPISBACC-UHFFFAOYSA-N
- CAS Registry Number: 3725-28-8
- Chemical structure:
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
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Individual Reactions
2 +
=
By formula: 2H2 + C8H10 = C8H14
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -216.0 ± 0.4 | kJ/mol | Chyd | Turner, Goebel, et al., 1968 | liquid phase; solvent: Acetic acid |
C8H10N2O = +
By formula: C8H10N2O = N2O + C8H10
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -9.7 ± 0.4 | kJ/mol | Kin | Oth, Olsen, et al., 1977 | gas phase; At 426 K |
=
By formula: C8H10 = C8H10
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -0.58 ± 0.07 | kJ/mol | Eqk | Greathead and Orchard, 1983 | gas phase |
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.
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]
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]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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