Acetamide, 2,2,2-trifluoro-N-phenyl-
- Formula: C8H6F3NO
- Molecular weight: 189.1345
- IUPAC Standard InChIKey: SAPQIENQEZURNZ-UHFFFAOYSA-N
- CAS Registry Number: 404-24-0
- 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: Acetanilide, 2,2,2-trifluoro-; α,α,α-Trifluoroacetanilide; 2,2,2-Trifluoroacetanilide; Alpha,alpha,alpha-trifluoroacetanilide; Trifluoroacetamide, N-phenyl; 2,2,2-trifluoro-N-phenylacetamide
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Reaction 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: John E. Bartmess
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Individual Reactions
C8H5F3NO- + =
By formula: C8H5F3NO- + H+ = C8H6F3NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1395. ± 8.8 | kJ/mol | G+TS | Taft and Bordwell, 1988 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1366. ± 8.4 | kJ/mol | IMRE | Taft and Bordwell, 1988 | gas phase |
Gas phase ion energetics 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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.93 ± 0.05 | PE | Szepes, Distefano, et al., 1974 | Vertical value; LLK |
De-protonation reactions
C8H5F3NO- + =
By formula: C8H5F3NO- + H+ = C8H6F3NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1395. ± 8.8 | kJ/mol | G+TS | Taft and Bordwell, 1988 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1366. ± 8.4 | kJ/mol | IMRE | Taft and Bordwell, 1988 | gas phase; B |
IR Spectrum
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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: Coblentz Society, Inc.
Condensed Phase Spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | COBLENTZ SOCIETY Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | DOW CHEMICAL COMPANY |
Source reference | COBLENTZ NO. 2325 |
Date | Not specified, most likely prior to 1970 |
Name(s) | 2,2,2-trifluoro-N-phenylacetamide |
State | SOLUTION (1% CCl4 FOR 5000-1330, 1% CS2 FOR 1330-625 CM-1) |
Instrument | Not specified, most likely a prism, grating, or hybrid spectrometer. |
Path length | 0.130 CM, 0.130 CM SPECTRAL CONTAMINATION DUE TO CS2 AROUND 850, AND CCl4 AROUND 1550, 2300 CM-1 |
Resolution | 4 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY NIST FROM HARD COPY |
Mass spectrum (electron ionization)
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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
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
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.A.BLAZER DU PONT, GIBBSTOWN, N.J., USA |
NIST MS number | 8167 |
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
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-52 | 193.85 | Hasegawa, Usami, et al., 1990 | 2. K/min; Column length: 12. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 270. C |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Szepes, Distefano, et al., 1974
Szepes, L.; Distefano, G.; Pignataro, S.,
Steric inhibition of resonance in acetanilides by UV photoelectron spectroscopy,
Ann. Chim., 1974, 64, 159. [all data]
Hasegawa, Usami, et al., 1990
Hasegawa, K.; Usami, S.; Higashide, A.,
Analysis of amino polycyclic aromatic hydrocarbons and polycyclic aromatic nitrogen heterocycles,
Nippon Kagaku Kaishi, 1990, 7, 777-788, https://doi.org/10.1246/nikkashi.1990.777
. [all data]
Notes
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- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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