Tricyclo[2.2.1.0(2,6)]heptane
- Formula: C7H10
- Molecular weight: 94.1543
- IUPAC Standard InChI: InChI=1S/C7H10/c1-4-2-6-5(1)7(6)3-4/h4-7H,1-3H2
- IUPAC Standard InChIKey: BYBGSCXPMGPLFP-UHFFFAOYSA-N
- CAS Registry Number: 279-19-6
- 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: Nortricyclane; Nortricyclen; Nortricyclene; Tricyclo[2.2.1.0dimethyl2dimethyl,dimethyl6]heptane; Tricyclo[2.2.1.0(2.6)]heptane; Tricyclo[2.2.1.0^2^,^6]heptane
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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° | 38.5 | kJ/mol | N/A | Osmont, Catoire, et al., 2008 | AC |
| ΔvapH° | 38.7 ± 0.7 | kJ/mol | C | Steele, 1978 | ALS |
| ΔvapH° | 38.7 | kJ/mol | N/A | Steele, 1978 | DRB |
| ΔvapH° | 38.0 ± 0.08 | kJ/mol | V | Hall, Smith, et al., 1973 | ALS |
| ΔvapH° | 38.0 | kJ/mol | N/A | Hall, Smith, et al., 1973 | DRB |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 38.7 ± 0.7 | kJ/mol | BG | Steele, 1978 | AC |
| ΔsubH° | 39.2 ± 1.1 | kJ/mol | C | Kozina, Bychikhina, et al., 1976 | AC |
| ΔsubH° | 39.2 ± 1.1 | kJ/mol | V | Kozina, Bychikhina, et al., 1976, 2 | ALS |
| ΔsubH° | 39.2 | kJ/mol | N/A | Kozina, Bychikhina, et al., 1976, 2 | DRB |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 38.3 | 317. | A | Stephenson and Malanowski, 1987 | Based on data from 302. to 337. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Hall, Smith, et al., 1973
Hall, H.K., Jr.; Smith, C.D.; Baldt, J.H.,
Enthalpies of formation of norticyclene, norbornene, norbornadiene, and quadricyclane,
J. Am. Chem. Soc., 1973, 95, 3197-3201. [all data]
Kozina, Bychikhina, et al., 1976
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.V.; Milwitskaya, E.M.; Ordubade, M.; Plate, A.F.,
Dokl. Akad. Nauk SSSR, 1976, 226, 1105. [all data]
Kozina, Bychikhina, et al., 1976, 2
Kozina, M.P.; Bychikhina, L.V.; Gal'chenko, G.L.; Mil'vitskaya, E.M.; Ordubadi, M.; Plate, A.F.,
Enthalpies of nortricyclene and norbornene formation,
Dokl. Akad. Nauk SSSR, 1976, 226, 1105-1108. [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
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH° Enthalpy of sublimation 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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