Dispiro[2.0.2.1]heptane
- Formula: C7H10
- Molecular weight: 94.1543
- IUPAC Standard InChI: InChI=1S/C7H10/c1-2-6(1)5-7(6)3-4-7/h1-5H2
- IUPAC Standard InChIKey: KGSOURBADOHWIS-UHFFFAOYSA-N
- CAS Registry Number: 33475-22-8
- 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 | 64.01 ± 0.84 | kcal/mol | Ccb | Luk'yanova, Pimenova, et al., 1993 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1063.9 ± 0.84 | kcal/mol | Ccb | Luk'yanova, Pimenova, et al., 1993 | Corresponding ΔfHºliquid = 64.01 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° | 8.4 ± 0.1 | kcal/mol | N/A | Osmont, Catoire, et al., 2008 | AC |
| ΔvapH° | 8.4 ± 0.1 | kcal/mol | C | Luk'yanova, Pimenova, et al., 1993 | ALS |
| ΔvapH° | 8.37 | kcal/mol | N/A | Luk'yanova, Pimenova, et al., 1993 | DRB |
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.
Luk'yanova, Pimenova, et al., 1993
Luk'yanova, V.A.; Pimenova, S.M.; Kolesov, V.P.; Kuznetsova, T.S.; Kokoreva, O.V.; Kozhushkov, S.I.; Zefirov, N.S.,
Enthalpies of formation of some cyclopropane spirohydrocarbons,
Russ. J. Phys. Chem. (Engl. Transl.), 1993, 67, 1023-1025, In original 1145. [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
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- 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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