1,8-Bis(triethylammonium)octane dibromide
- Formula: C20H46Br2N2
- Molecular weight: 474.401
- IUPAC Standard InChI: InChI=1S/C20H46N2.2BrH/c1-7-21(8-2,9-3)19-17-15-13-14-16-18-20-22(10-4,11-5)12-6;;/h7-20H2,1-6H3;2*1H/q+2;;/p-2
- IUPAC Standard InChIKey: UJQWBFKSHRCAOG-UHFFFAOYSA-L
- CAS Registry Number: 51523-40-1
- Chemical structure:
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Condensed phase thermochemistry data
Go To: Top, 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 574.5 | 298. | Burns and Verrall, 1974 | crystaline, II phase; T = 273 to 373 K. |
Phase change data
Go To: Top, Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 12.130 | 438. | crystaline, II | crystaline, I | Burns and Verrall, 1974 | T = 430 to 446 K. |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 27.7 | 438. | crystaline, II | crystaline, I | Burns and Verrall, 1974 | T |
References
Go To: Top, 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.
Burns and Verrall, 1974
Burns, I.A.; Verrall, R.E.,
Thermodynamics of tetralkyl- and bis-tetraalkylammonium bromides. II. Heat capacities of solid state from 273 to 373 K,
Thermochim. Acta, 1974, 9, 277-287. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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