Fluoroacetic acid
- Formula: C2H3FO2
- Molecular weight: 78.0424
- IUPAC Standard InChI: InChI=1S/C2H3FO2/c3-1-2(4)5/h1H2,(H,4,5)
- IUPAC Standard InChIKey: QEWYKACRFQMRMB-UHFFFAOYSA-N
- CAS Registry Number: 144-49-0
- 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: Acetic acid, fluoro-; Cymonic acid; Fluoroethanoic acid; Gifblaar poison; HFA; Monofluoroacetic acid; CH2FCOOH; Acide-monofluoracetique; Acido monofluoroacetio; 2-Fluoroacetic acid; Monofluorazijnzuur; Monofluoressigsaure; UN 2642; Acetic acid, 2-fluoro-
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -714.84 | kJ/mol | Ccb | Swarts, 1919 | Not corrected for CODATA value of ΔfH |
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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 52.3 | 308. | A | Stephenson and Malanowski, 1987 | Based on data from 293. to 443. K. See also Dykyj, 1970. |
| 53.6 | 308. | T | Jasper and Miller, 1955 | Based on data from 293. to 443. K. |
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.
Swarts, 1919
Swarts, F.,
Etudes thermochimiques sur les combinaisons organiques fluorees,
J. Chim. Phys., 1919, 17, 3-70. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Dykyj, 1970
Dykyj, J.,
Petrochemica, 1970, 10, 2, 51. [all data]
Jasper and Miller, 1955
Jasper, Joseph J.; Miller, George B.,
The Vapor Pressure of Monofluoroacetic Acid,
J. Phys. Chem., 1955, 59, 5, 441-442, https://doi.org/10.1021/j150527a015
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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