Trispiro[2.0.2.0.2.0]nonane
- Formula: C9H12
- Molecular weight: 120.1916
- IUPAC Standard InChIKey: HAIZYAZVYQEJME-UHFFFAOYSA-N
- CAS Registry Number: 31561-59-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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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 | 423.6 ± 4.9 | kJ/mol | Ccb | Luk'yanova, Pimenova, et al., 1993 |
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 | 381.5 ± 4.9 | kJ/mol | Ccb | Luk'yanova, Pimenova, et al., 1993 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -5638.1 ± 4.8 | kJ/mol | Ccb | Luk'yanova, Pimenova, et al., 1993 | Corresponding ΔfHºliquid = 381.5 kJ/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:
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 42.1 | kJ/mol | N/A | Luk'yanova, Pimenova, et al., 1993 | DRB |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
59.2 ± 0.5 | 273. to 308. | GS | Beckhaus, Ruechardt, et al., 1995 | AC |
42.1 ± 0.6 | 303. | C | Luk'yanova, Pimenova, et al., 1993 | ALS |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.14 | 312.1 | DSC | Beckhaus, Ruechardt, et al., 1995 | AC |
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 C9H12+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.12 | PE | Gleiter, Haider, et al., 1979 | Vertical value; LLK |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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.
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]
Beckhaus, Ruechardt, et al., 1995
Beckhaus, H.-D.; Ruechardt, C.; Kozhushkov, S.I.; Belov, V.N.; Verevkin, S.P.; de Meijere, A.,
Strain Energies in [n]Triangulanes and Spirocyclopropanated Cyclobutanes: An Experimental Study,
J. Am. Chem. Soc., 1995, 117, 48, 11854-11860, https://doi.org/10.1021/ja00153a006
. [all data]
Gleiter, Haider, et al., 1979
Gleiter, R.; Haider, R.; Conia, J.-M.; Barnier, J.-P.; de Meijere, A.; Weber, W.,
Interaction of Walsh orbitals in rotanes. Photoelectron spectroscopic investigation,
J. Chem. Soc., Chem. Commun., 1979, 130. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References
- 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 ΔfusH Enthalpy of fusion 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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