1,4-Bis(triethylammonium)butane dibromide
- Formula: C16H38Br2N2
- Molecular weight: 418.294
- IUPAC Standard InChI: InChI=1S/C16H38N2.2BrH/c1-7-17(8-2,9-3)15-13-14-16-18(10-4,11-5)12-6;;/h7-16H2,1-6H3;2*1H/q+2;;/p-2
- IUPAC Standard InChIKey: NUIGSIPDCSDQDC-UHFFFAOYSA-L
- CAS Registry Number: 1067-62-5
- Chemical structure:
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 11.998 | 518. | crystaline, II | crystaline, I | Burns and Verrall, 1974 | T = 503 to 530 K. |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 23.2 | 518. | crystaline, II | crystaline, I | Burns and Verrall, 1974 | T |
References
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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
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- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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