Acetamide, 2,2,2-trifluoro-
- Formula: C2H2F3NO
- Molecular weight: 113.0386
- IUPAC Standard InChIKey: NRKYWOKHZRQRJR-UHFFFAOYSA-N
- CAS Registry Number: 354-38-1
- 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: Trifluoroacetamide; CF3CONH2; 2,2,2-Trifluoroacetamide; Acetamide, trifluoro
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Phase change data
Go To: Top, 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 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 | 435. to 437. | K | N/A | PCR Inc., 1990 | BS |
Tboil | 435.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 77.7 ± 1.4 | kJ/mol | I | Berney and Spickerman, 1978 | Based on data from 288. to 329. K.; AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
81.0 | 302. | I | Stephenson and Malanowski, 1987 | Based on data from 288. to 329. K. See also Berney and Spickerman, 1978.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.34 | 388.9 | Di, Tan, et al., 2000 | AC |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.8 | PE | Asbrink, Svensson, et al., 1981 | LLK |
11.3 | PE | Asbrink, Svensson, et al., 1981 | Vertical value; LLK |
De-protonation reactions
C2HF3NO- + =
By formula: C2HF3NO- + H+ = C2H2F3NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1438. ± 8.8 | kJ/mol | G+TS | Taft and Bordwell, 1988 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1409. ± 8.4 | kJ/mol | IMRE | Taft and Bordwell, 1988 | gas phase; B |
References
Go To: Top, Phase change data, Gas phase ion energetics data, 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]
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]
Berney and Spickerman, 1978
Berney, C.V.; Spickerman, Don,
Enthalpy of sublimation of trifluoroacetamide,
The Journal of Chemical Thermodynamics, 1978, 10, 7, 637-640, https://doi.org/10.1016/0021-9614(78)90104-0
. [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]
Di, Tan, et al., 2000
Di, You-Ying; Tan, Zhi-Cheng; Wu, Xin-Ming; Meng, Shuang-He; Qu, Song-Sheng,
Heat capacity and thermochemical study of trifluoroacetamide (C2H2F3NO),
Thermochimica Acta, 2000, 356, 1-2, 143-151, https://doi.org/10.1016/S0040-6031(00)00479-2
. [all data]
Asbrink, Svensson, et al., 1981
Asbrink, L.; Svensson, A.; Von Niessen, W.; Bieri, G.,
30.4 nm He(II) photoelectron spectra of organic molecules,
J. Electron Spectrosc. Relat. Phenom., 1981, 24, 293. [all data]
Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G.,
Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase,
Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005
. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point ΔfusH Enthalpy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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