Ethene, 1-chloro-1,2,2-trifluoro-, homopolymer
- Monomer Formula: C2ClF3
- Monomer Molecular weight: 116.470
- CAS Registry Number: 9002-83-9
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 111.00 | J/mol*K | N/A | Chang and Weeks, 1992 | S(amorph,298.15 K) = 110.27 J/mol*K. |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 116.3 | 298. | Yarrington and Kay, 1957 | T = 298 to 373 K. Equation only. Values per monomer unit. |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 97.22 | 298.15 | Chang and Weeks, 1992 | T = 2.5 to 620 K. Cp(amorph,298.15 K) = 103.93 J/mol*K. |
| 101.7 | 298. | Hoffman, 1952 | T = 0 to 241°C. Values given for air-quenched and slow-cooled samples. Values per monomer unit slow-cooled samples. Unsmoothed experimental datum. |
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 fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 4.659 | 497. | Chang and Weeks, 1992 |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.3 | 497. | Chang and Weeks, 1992 |
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.
Chang and Weeks, 1992
Chang, S.-S.; Weeks, J.J.,
Heat capacity and thermodynamic properties of poly(chlorotrifluoroethylene) from 2.5 to 620 K,
J. Res. Natl. Inst. Stand. Technol., 1992, 97(3), 341-363. [all data]
Yarrington and Kay, 1957
Yarrington, R.M.; Kay, W.B.,
The liquid specific heats of some fluorocarbon compounds,
J. Phys. Chem., 1957, 61, 1259-1260. [all data]
Hoffman, 1952
Hoffman, J.D.,
The specific heat and degree of crystallinity of polychlorotrifluoroethylene,
J. Am. Chem. Soc., 1952, 74, 1696-1700. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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