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
The 3d structure may be viewed using Java or Javascript. - 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
Go To: Top, Reaction 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 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 | 35.68 | atm | N/A | Fukushima and Watanabe, 1993 | Uncertainty assigned by TRC = 0.05 atm; 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
Go To: Top, Phase change 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
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=
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By formula: C2HClF4 + HF = C2HF5 + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -2.5 ± 1.5 | kcal/mol | Kin | Coulson, 1993 | gas phase; solvent: On solid catalyst |
+
=
+
By formula: C2HClF4 + HCl = C2HCl2F3 + HF
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -0.4 ± 1.4 | kcal/mol | Kin | Coulson, 1993 | gas phase; solvent: On solid catalyst |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Reaction 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 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 | T.J. Bruno, Cent. Chem. Technol., NIST, Boulder, CO 80303, USA |
| NIST MS number | 142365 |
References
Go To: Top, Phase change data, Reaction 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.
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
Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References
- 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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