Thallium propionate
- Formula: C3H5O2Tl
- Molecular weight: 277.4539
- IUPAC Standard InChI: InChI=1S/C3H6O2.Tl/c1-2-3(4)5;/h2H2,1H3,(H,4,5);/q;+1/p-1
- IUPAC Standard InChIKey: NGHJDUUYBBDYLT-UHFFFAOYSA-M
- CAS Registry Number: 63424-48-6
- 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 (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 37.8 | 320. | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | T = 320 to 480 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 468.0 | K | N/A | Fernandez-Martin, Lopez de la Fuente, et al., 1984, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.5 K; TRC |
| Tfus | 468. | K | N/A | Meisel, Seybold, et al., 1976 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Ttriple | 468.0 | K | N/A | Fernandez-Martin, Cheda, et al., 1994 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.4 K; TRC |
Enthalpy of phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.0755 | 364.8 | crystaline, II | crystaline, I | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | DH |
| 2.5038 | 468.0 | crystaline, I | liquid | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | DH |
| 0.0901 | 365. | crystaline, II | crystaline, I | Meisel, Seybold, et al., 1976, 2 | DH |
| 2.200 | 468. | crystaline, I | liquid | Meisel, Seybold, et al., 1976, 2 | DH |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.20 | 364.8 | crystaline, II | crystaline, I | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | DH |
| 5.38 | 468.0 | crystaline, I | liquid | Fernandez-Martin, Lopez de la Fuente, et al., 1984 | DH |
| 0.251 | 365. | crystaline, II | crystaline, I | Meisel, Seybold, et al., 1976, 2 | DH |
| 4.80 | 468. | crystaline, I, Solid | liquid, mesophase | Meisel, Seybold, et al., 1976, 2 | DH |
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.
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]
Fernandez-Martin, Lopez de la Fuente, et al., 1984, 2
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. [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, 419-31. [all data]
Fernandez-Martin, Cheda, et al., 1994
Fernandez-Martin, F.; Cheda, J.A.R.; Jones, L.L.; Lin, C.C.; Westrum, E.F.,
Thermodynamics of the thallium alkanoates VIII. Heat capacity and derived thermophysical properties of thallium(I) propanoate and pentanoate at temperatures from 6 to 490 K,
J. Chem. Thermodyn., 1994, 26, 925. [all data]
Meisel, Seybold, et al., 1976, 2
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, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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