2,2'-diadamantane
- Formula: C20H30
- Molecular weight: 270.4522
- IUPAC Standard InChI: InChI=1S/C20H30/c1-11-3-15-5-12(1)6-16(4-11)19(15)20-17-7-13-2-14(9-17)10-18(20)8-13/h11-20H,1-10H2
- IUPAC Standard InChIKey: FFLXOPFAPWKULC-UHFFFAOYSA-N
- CAS Registry Number: 29542-62-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 2,2'-Biadamantane
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Reaction 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
=
By formula: C20H30 = C20H30
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 4.64 ± 0.50 | kJ/mol | Eqk | Slutsky, Engler, et al., 1973 | liquid phase; solvent: Cyclohexane |
=
By formula: C20H30 = C20H30
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 4.64 ± 0.50 | kJ/mol | Eqk | Slutsky, Engler, et al., 1973 | liquid phase |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SE-30 | 190. | 2165. | Sarkisova and Pimerzin, 2005 | He; Column length: 50. m; Column diameter: 0.2 mm |
| Capillary | SE-30 | 200. | 2181. | Sarkisova and Pimerzin, 2005 | He; Column length: 50. m; Column diameter: 0.2 mm |
| Capillary | SE-30 | 210. | 2200. | Sarkisova and Pimerzin, 2005 | He; Column length: 50. m; Column diameter: 0.2 mm |
| Capillary | SE-30 | 220. | 2219. | Sarkisova and Pimerzin, 2005 | He; Column length: 50. m; Column diameter: 0.2 mm |
| Capillary | SE-30 | 230. | 2238. | Sarkisova and Pimerzin, 2005 | He; Column length: 50. m; Column diameter: 0.2 mm |
References
Go To: Top, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Slutsky, Engler, et al., 1973
Slutsky, J.; Engler, E.M.; Schleyer, P.v.R.,
Equilibration of biadamantane isomers,
J. Chem. Soc. Chem. Commun., 1973, 685-686. [all data]
Sarkisova and Pimerzin, 2005
Sarkisova, V.S.; Pimerzin, A.A.,
Gas chromatographic characteristics and boiling points of diadamantanes,
Pet. Chem. USSR (Engl. Transl.), 2005, 45, 1, 63-66. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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