Ethane, 2-chloro-1,1,1,2-tetrafluoro-
- Formula: C2HClF4
- Molecular weight: 136.476
- IUPAC Standard InChI: InChI=1S/C2HClF4/c3-1(4)2(5,6)7/h1H
- IUPAC Standard InChIKey: BOUGCJDAQLKBQH-UHFFFAOYSA-N
- CAS Registry Number: 2837-89-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: CF3CHFCl; 2-Chloro-1,1,1,2-tetrafluoroethane; R 124; CFC 124; Freon 124; 1-chloro-1,2,2,2-tetrafluoroethane
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 262. | K | N/A | PCR Inc., 1990 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 395.35 | K | N/A | Fukushima and Watanabe, 1993 | Uncertainty assigned by TRC = 0.2 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Pc | 36.15 | bar | N/A | Fukushima and Watanabe, 1993 | Uncertainty assigned by TRC = 0.05 bar; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ρc | 4.15 | mol/l | N/A | Fukushima and Watanabe, 1993 | Uncertainty assigned by TRC = 0.04 mol/l; TRC |
Reaction 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
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Individual Reactions
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By formula: C2HClF4 + HF = C2HF5 + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -10.5 ± 6.3 | kJ/mol | Kin | Coulson, 1993 | gas phase; solvent: On solid catalyst |
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=
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By formula: C2HClF4 + HCl = C2HCl2F3 + HF
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -1.7 ± 5.9 | kJ/mol | Kin | Coulson, 1993 | gas phase; solvent: On solid catalyst |
References
Go To: Top, Phase change data, Reaction thermochemistry data, NIST Free Links, NIST Subscription Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Fukushima and Watanabe, 1993
Fukushima, M.; Watanabe, N.,
Thermodynamic properties of HCFC-124,
Nippon Reito Kyokai Ronbunshu, 1993, 10, 75-86. [all data]
Coulson, 1993
Coulson, D.R.,
Kinetics of the fluorination/chlorination of 1-chloro-1,2,2,2-tetrafluoroethane,
J. Catal., 1993, 142, 289-302. [all data]
Notes
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- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔrH° Enthalpy of reaction at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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