Tetracyclo[3.2.0.0(2,7).0(4,6)]heptane
- Formula: C7H8
- Molecular weight: 92.1384
- IUPAC Standard InChIKey: DGZUEIPKRRSMGK-UHFFFAOYSA-N
- CAS Registry Number: 278-06-8
- 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: [2.2.1.02,6.03,5]Quadricycloheptane; Quadricyclane; Tetracyclo[2.2.1.0(2,6).0(3,5)]heptane; tetracyclo[2.2.1.02,6.03,5]heptane
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Enthalpy of vaporization 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ΔvapH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
37.85 ± 0.44 | C | An and Xie, 1993 | ALS |
37.9 ± 0.1 | C | An and Xie, 1993 | AC |
37.9 ± 0.1 | C | Kusano, 1985 | AC |
37.0 ± 0.8 | C | Steele, 1978 | ALS |
37.0 | N/A | Steele, 1978 | DRB |
37.0 ± 0.8 | N/A | Steele, 1978 | AC |
37.0 ± 0.2 | V | Hall, Smith, et al., 1973 | ALS |
37.0 | N/A | Hall, Smith, et al., 1973 | DRB |
References
Go To: Top, Enthalpy of vaporization 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.
An and Xie, 1993
An, X.; Xie, Y.,
Enthalpy of isomerization of quadricyclane to norbornadiene,
Thermochim. Acta, 1993, 220, 17-25. [all data]
Kusano, 1985
Kusano, Kazuhito,
Micro conduction calorimeters to measure enthalpies of vaporization,
Thermochimica Acta, 1985, 88, 1, 109-120, https://doi.org/10.1016/0040-6031(85)85418-6
. [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]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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