Tricyclo[4.2.0.02,5]octane, syn-
- Formula: C8H12
- Molecular weight: 108.1809
- IUPAC Standard InChI: InChI=1S/C8H12/c1-2-6-5(1)7-3-4-8(6)7/h5-8H,1-4H2/t5-,6+,7-,8+
- IUPAC Standard InChIKey: YTZCZYFFHKYOBJ-KVFPUHGPSA-N
- CAS Registry Number: 28636-10-4
- Chemical structure:
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Condensed 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 |
|---|---|---|---|---|---|
| ΔfH°liquid | 46.2 ± 0.9 | kcal/mol | Ccb | Walsh, Martin, et al., 1981 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1208.5 ± 0.9 | kcal/mol | Ccb | Walsh, Martin, et al., 1981 | Corresponding ΔfHºliquid = 46.2 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Phase change 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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 9.99 ± 0.41 | kcal/mol | N/A | Osmont, Catoire, et al., 2008 | AC |
| ΔvapH° | 10.0 ± 0.4 | kcal/mol | E | Walsh, Martin, et al., 1981 | ALS |
| ΔvapH° | 10.0 | kcal/mol | N/A | Walsh, Martin, et al., 1981 | DRB |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Walsh, Martin, et al., 1981
Walsh, R.; Martin, H-D.; Kunze, M.; Oftring, A.; Beckhaus, H-D.,
Small rings. Part 32. The gas phase kinetics, mechanism, and energy hypersurface for the thermolyses of syn- and anti-tricyclo[4.2.0.02,5]-octane,
J. Chem. Soc. Perkin Trans. 2, 1981, 1076-1083. [all data]
Osmont, Catoire, et al., 2008
Osmont, Antoine; Catoire, Laurent; Gokalp, Iskender,
Physicochemical Properties and Thermochemistry of Propellanes,
Energy Fuels, 2008, 22, 4, 2241-2257, https://doi.org/10.1021/ef8000423
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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