2,2'-Biquinoline
- Formula: C18H12N2
- Molecular weight: 256.3013
- IUPAC Standard InChI: InChI=1S/C18H12N2/c1-3-7-15-13(5-1)9-11-17(19-15)18-12-10-14-6-2-4-8-16(14)20-18/h1-12H
- IUPAC Standard InChIKey: WPTCSQBWLUUYDV-UHFFFAOYSA-N
- CAS Registry Number: 119-91-5
- 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: Cuproin; Cuproine; 2,2'-Biquinolyl; 2,2'-Diquinolyl; 2,2'-Quinolyl
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 425.9 | kJ/mol | Semi | Stewart, 2004 | |
| ΔfH°gas | 347.9 ± 7.9 | kJ/mol | Ccb | Faour and Akasheh, 1985 | ALS |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, References, Notes
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°solid | 251.3 ± 7.0 | kJ/mol | Ccb | Faour and Akasheh, 1985 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -9049.4 ± 6.8 | kJ/mol | Ccb | Faour and Akasheh, 1985 |
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
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 134.7 ± 1.3 | kJ/mol | N/A | Ribeiro da Silva, 1997 | AC |
| ΔsubH° | 96.6 | kJ/mol | N/A | Faour and Akasheh, 1985 | DRB |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 129.5 ± 0.8 | 402. | ME | Ribeiro da Silva, 1997 | Based on data from 393. to 411. K.; AC |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stewart, 2004
Stewart, J.J.P.,
Comparison of the accuracy of semiempirical and some DFT methods for predicting heats of formation,
J. Mol. Model, 2004, 10, 1, 6-10, https://doi.org/10.1007/s00894-003-0157-6
. [all data]
Faour and Akasheh, 1985
Faour, M.; Akasheh, T.S.,
Heat of combustion of some N-heterocycle compounds. Part 1,
J. Chem. Soc. Perkin Trans. 2, 1985, 811-713. [all data]
Ribeiro da Silva, 1997
Ribeiro da Silva, M.,
Enthalpies of combustion, vapour pressures, and enthalpies of sublimation of 2-phenylquinoline and 2,2´-biquinoline,
The Journal of Chemical Thermodynamics, 1997, 29, 10, 1129-1136, https://doi.org/10.1006/jcht.1997.0229
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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