Acetic acid, trifluoro-, ethyl ester
- Formula: C4H5F3O2
- Molecular weight: 142.0765
- IUPAC Standard InChIKey: STSCVKRWJPWALQ-UHFFFAOYSA-N
- CAS Registry Number: 383-63-1
- 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: Ethyl trifluoroacetate; Trifluoroacetic acid, ethyl ester; CF3COOC2H5; Ethyl trifluoroethanoate; Ethyl ester of Trifluoroacetic acid
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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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 333. to 335. | K | N/A | Farchan Laboratories, 1990 | BS |
Tboil | 334.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
34.7 | 335. | HG | Majid and Shreeve, 1973 | AC |
Reaction thermochemistry data
Go To: Top, Phase change data, Gas Chromatography, 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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
By formula: CH6N+ + C4H5F3O2 = (CH6N+ • C4H5F3O2)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 89.5 | kJ/mol | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | N/A | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
39. | 450. | PHPMS | Meot-Ner, 1984 | gas phase; Entropy change calculated or estimated |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-101 | 100. | 474. | Promyshlennikova, Kirichenko, et al., 1992 | |
Capillary | OV-101 | 100. | 473.8 | Promyshlennikova, Kirichenko, et al., 1991 | He; Column length: 50. m; Column diameter: 0.25 mm |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Farchan Laboratories, 1990
Farchan Laboratories,
Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Majid and Shreeve, 1973
Majid, A.; Shreeve, Jean'ne M.,
Fluorinated esters stable to fluoride ion,
J. Org. Chem., 1973, 38, 23, 4028-4031, https://doi.org/10.1021/jo00987a016
. [all data]
Meot-Ner, 1984
Meot-Ner, (Mautner)M.,
The Ionic Hydrogen Bond and Ion Solvation. 1. -NH+ O-, -NH+ N- and -OH+ O- Bonds. Correlations with Proton Affinity. Deviations Due to Structural Effects,
J. Am. Chem. Soc., 1984, 106, 5, 1257, https://doi.org/10.1021/ja00317a015
. [all data]
Promyshlennikova, Kirichenko, et al., 1992
Promyshlennikova, E.P.; Kirichenko, V.E.; Pashkevich, K.I.; Grigor'eva, D.N.; Golovnya, R.V.,
Influence of the stationary phase nature on the retention of polyfluorinated carboxylic acid esters,
Zh. Anal. Khim., 1992, 47, 1070-1075. [all data]
Promyshlennikova, Kirichenko, et al., 1991
Promyshlennikova, E.P.; Kirichenko, V.E.; Pashkevich, K.I.; Grigor'eva, D.N.; Golovnya, R.V.,
Capillary chromatography of polyfluorinated carboxylic esters,
Izv. Akad. Nauk SSSR Ser. Khim., 1991, 8, 1541-1545. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
T Temperature Tboil Boiling point ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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