Thallium hexanoate
- Formula: C6H11O2Tl
- Molecular weight: 319.5336
- IUPAC Standard InChI: InChI=1S/C6H12O2.Tl/c1-2-3-4-5-6(7)8;/h2-5H2,1H3,(H,7,8);/q;+1/p-1
- IUPAC Standard InChIKey: WYBIAWVWBLDASQ-UHFFFAOYSA-M
- CAS Registry Number: 34244-90-1
- 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
Temperature of phase transition
| Ttrs (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|
| 397.9 | crystaline, III | crystaline, II | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 415.0 | crystaline, II | crystaline, I | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 425.0 | crystaline, I, Solid | liquid, mesomorphic liquid | Boerio-Goates, Lopez de la Fuente, et al., 1985 |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 1.734 | 203.5 | crystaline, V | crystaline, IV | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 2.511 | 280.3 | crystaline, IV | crystaline, III | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 0.208 | 397.9 | crystaline, III | crystaline, II | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 0.657 | 415.0 | crystaline, II | crystaline, I | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 4.598 | 425.0 | crystaline, I | liquid | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 0.179 | 395. | crystaline, III | crystaline, II | Meisel, Seybold, et al., 1976 | |
| 1.841 | 412. | crystaline, II | crystaline, I | Meisel, Seybold, et al., 1976 | |
| 4.477 | 418. | crystaline, I | liquid | Meisel, Seybold, et al., 1976 | |
| 3.035 | 500. | liquid | liquid | Meisel, Seybold, et al., 1976 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 8.62 | 203.5 | crystaline, V | crystaline, IV | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 8.88 | 280.3 | crystaline, IV | crystaline, III | Boerio-Goates, Lopez de la Fuente, et al., 1985 | |
| 0.50 | 397.9 | crystaline, III | crystaline, II | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 1.58 | 415.0 | crystaline, II | crystaline, I | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 10.8 | 425.0 | crystaline, I, Solid | liquid, mesophase | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | |
| 0.46 | 395. | crystaline, III | crystaline, II | Meisel, Seybold, et al., 1976 | |
| 1.84 | 412. | crystaline, II | crystaline, I | Meisel, Seybold, et al., 1976 | |
| 10.9 | 418. | crystaline, I, Solid | liquid, mesophase | Meisel, Seybold, et al., 1976 | |
| 6.69 | 500. | liquid, Mesophase | liquid, isotropic | Meisel, Seybold, et al., 1976 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Boerio-Goates, Lopez de la Fuente, et al., 1985
Boerio-Goates, J.; Lopez de la Fuente, F.L.; Cheda, J.A.R.; Westrum, E.F., Jr.,
Thermodynamics of thallium alkanoates. I. Heat capacity and thermodynamic functions of thallium(I) n-hexanoate,
J. Chem. Thermodynam., 1985, 17, 401-408. [all data]
Fernandez-Martin, Lopez de la Fuente, et al., 1984
Fernandez-Martin, F.; Lopez de la Fuente, F.L.; Cheda, J.A.R.,
DSC thermophysics on some lower thallium(I) n-alkanoates,
Thermochim. Acta, 1984, 73, 109-115. [all data]
Meisel, Seybold, et al., 1976
Meisel, T.; Seybold, K.; Halmos, Z.; Roth, J.; Melykuti, C.,
Thermal behavior of thallium(I) fatty acid salts. I,
J. Therm. Anal., 1976, 10, 419-431. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttrs Temperature of phase transition ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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