Tetra-N-butylammonium bromide
- Formula: C16H36BrN
- Molecular weight: 322.368
- IUPAC Standard InChI: InChI=1S/C16H36N.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
- 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
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), 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°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. |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | K. Kirk, LBC, NIDDK, NIH, Bethesda, MD 20892 |
| NIST MS number | 124969 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Mass spectrum (electron ionization), Notes
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, Mass spectrum (electron ionization), 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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