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
View 3d structure (requires JavaScript / HTML 5) - Other names: Ethyl trifluoroacetate; Trifluoroacetic acid, ethyl ester; CF3COOC2H5; Ethyl trifluoroethanoate; Ethyl ester of Trifluoroacetic acid
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Phase change data
Go To: Top, Gas phase ion energetics 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 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 (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
8.29 | 335. | HG | Majid and Shreeve, 1973 | AC |
Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 181.4 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 174.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.0 | PE | Sweigart and Turner, 1972 | LLK |
~11.6 | PE | Sweigart and Turner, 1972 | Vertical value; LLK |
Gas Chromatography
Go To: Top, Phase change data, Gas phase ion energetics 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
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, Gas phase ion energetics 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]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W.,
Lone pair orbitals and their interactions studied by photoelectron spectroscopy. I. Carboxylic acids and their derivatives,
J. Am. Chem. Soc., 1972, 94, 5592. [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, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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