Tetra-N-butylammonium bromide
- Formula: C16H36BrN
- Molecular weight: 322.368
- IUPAC Standard InChIKey: JRMUNVKIHCOMHV-UHFFFAOYSA-M
- CAS Registry Number: 1643-19-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Tetrabutylammonium bromide; TBAB; 1-Butanaminium, N,N,N-tributyl-, bromide
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Gas phase 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -540.3 ± 3.2 | kJ/mol | Ccb | Nagano, Mizuno, et al., 1991 |
Condensed phase 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
447.8 | 298. | Burns and Verrall, 1974 | crystaline, III phase; T = 273 to 373 K. |
412. | 298.15 | de Visser and Somsen, 1973 | T = 278 to 328 K. |
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.
Nagano, Mizuno, et al., 1991
Nagano, Y.; Mizuno, H.; Sakiyama, M.; Fujiwara, T.; Kondo, Y.,
Hydration enthalpy of tetra-n-butylammonium ion,
J. Phys. Chem., 1991, 95, 2536-2540. [all data]
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]
de Visser and Somsen, 1973
de Visser, C.; Somsen, G.,
Enthalpies of solution and heat capacities of tetra-n-butylammonium bromide in several solvents from 278-328 K,
J. Chem. Thermodynam., 1973, 5, 147-152. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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