2-Methyl-bicyclo[2.2.2]-oct-2-ene
- Formula: C9H14
- Molecular weight: 122.2075
- IUPAC Standard InChI: InChI=1S/C9H14/c1-7-6-8-2-4-9(7)5-3-8/h6,8-9H,2-5H2,1H3
- IUPAC Standard InChIKey: FMFQACYAOAGSEB-UHFFFAOYSA-N
- CAS Registry Number: 4893-13-4
- Chemical structure:
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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 |
|---|---|---|---|---|---|
| ΔfH°gas | -4.45 ± 0.55 | kcal/mol | Cm | Kozina, Bychikhina, et al., 1974 |
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 | -14.81 ± 0.52 | kcal/mol | Cm | Kozina, Bychikhina, et al., 1974 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1309.86 ± 0.51 | kcal/mol | Cm | Kozina, Bychikhina, et al., 1974 | Corresponding ΔfHºliquid = -14.81 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 10.36 ± 0.18 | kcal/mol | V | Kozina, Bychikhina, et al., 1974 | ALS |
| ΔvapH° | 10.4 | kcal/mol | N/A | Kozina, Bychikhina, et al., 1974 | DRB |
| ΔvapH° | 10.4 ± 0.1 | kcal/mol | EB | Varushchenko, Druzhimina, et al., 1974 | See also Kozina, Bychikhina, et al., 1974, 2.; AC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 9.61 | 378. | A | Stephenson and Malanowski, 1987 | Based on data from 363. to 402. K.; AC |
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.
Kozina, Bychikhina, et al., 1974
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.L.; Kalinichenko, A.N.; Bobyleva, A.A.; Belikova, N.A.; Plate, A.F.,
Enthalpies of combustion and formation of 2-methylenebicyclo-[2,2,2]octane and 2-methylbicylo-[2,2,2]oct-2-ene,
Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 1226-1227. [all data]
Varushchenko, Druzhimina, et al., 1974
Varushchenko, R.M.; Druzhimina, A.I.; Kovner, O.Y.; Mil'vitskaya, E.M.; Bobyleva, A.A.; Belikova, N.A.; Gal'chenko, G.L.,
Russ. J. Phys. Chem., 1974, 48, 1121. [all data]
Kozina, Bychikhina, et al., 1974, 2
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.L.; Kalinichenko, A.N.; Bobyleva, A.A.; Belikova, N.A.; Plate, A.F.,
Zh. Fiz. Khim., 1974, 48, 2075. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Notes
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- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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