Norbornane
- Formula: C7H12
- Molecular weight: 96.1702
- IUPAC Standard InChIKey: UMRZSTCPUPJPOJ-UHFFFAOYSA-N
- CAS Registry Number: 279-23-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Bicyclo[2.2.1]heptane; Cyclohexane, 1,4-endo-methylene-; Norbornylane; Norcamphane; Norfenchane; Norsantane; 1,4-Endomethylenecyclohexane
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Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, References, Notes
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.
ΔsubH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
40.1 ± 0.4 | GS | Verevkin and Emel'yanenko, 2004 | Based on data from 278. to 308. K.; AC |
40.04 ± 0.18 | C | An, Zhu, et al., 1987 | ALS |
40.1 | N/A | An, Zhu, et al., 1987 | DRB |
40.0 ± 0.1 | C | Xu-Wu, Hui-Ping, et al., 1987 | AC |
40.26 ± 0.32 | C | Jochems, Dekker, et al., 1982 | ALS |
40.3 ± 0.32 | C | Jochems, Dekker, et al., 1982 | AC |
40.4 ± 0.9 | C | Steele, 1978 | ALS |
47.3 | N/A | Steele, 1978 | DRB |
References
Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin and Emel'yanenko, 2004
Verevkin, Sergey P.; Emel'yanenko, Vladimir N.,
Enthalpy of Formation and Strain of Norbornane from Thermochemical Measurements and from ab Initio Calculations,
J. Phys. Chem. A, 2004, 108, 31, 6575-6580, https://doi.org/10.1021/jp0490554
. [all data]
An, Zhu, et al., 1987
An, X-W.; Zhu, H-P.; Hu, R-H.,
Heats of combustion and formation of norbornane,
Thermochim. Acta, 1987, 121, 473-477. [all data]
Xu-Wu, Hui-Ping, et al., 1987
Xu-Wu, An; Hui-Ping, Zhu; Ri-Heng, Hu,
Heats of combustion and formation of norbornane,
Thermochimica Acta, 1987, 121, 473-477, https://doi.org/10.1016/0040-6031(87)80194-6
. [all data]
Jochems, Dekker, et al., 1982
Jochems, R.; Dekker, H.; Mosselman, C.; Somsen, G.,
The use of the LKB 8721-3 vaporization calorimeter to measure enthalpies of sublimation. The enthalpies of sublimation of bicyclo[2.2.1]hept-2-ene (norbornene), bicyclo[2.2.1]heptane (norbornane), and tricyclo[3.3.1.13,7]decane (adamantane),
J. Chem. Thermodyn., 1982, 14, 395-398. [all data]
Steele, 1978
Steele, W.V.,
The standard enthalpies of formation of a series of C7, bridged-ring hydrocarbons: norbornane, norbornene, nortricyclene, norbornadiene, and quadricyclane,
J. Chem. Thermodyn., 1978, 10, 919-927. [all data]
Notes
Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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