Benzenamine, 2,3,4,5,6-pentafluoro-
- Formula: C6H2F5N
- Molecular weight: 183.0788
- IUPAC Standard InChIKey: NOXLGCOSAFGMDV-UHFFFAOYSA-N
- CAS Registry Number: 771-60-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Aniline, 2,3,4,5,6-pentafluoro-; Pentafluoroaniline; Pentafluorophenylamine; 2,3,4,5,6-Pentafluoroaniline; Aminopentafluorobenzene; 1-Amino-2,3,4,5,6-pentafluorobenzene
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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: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°solid,1 bar | 58.850 | cal/mol*K | N/A | Paukov, Lavrent'eva, et al., 1969 | crystaline, I phase |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
55.160 | 298.15 | Paukov, Lavrent'eva, et al., 1969 | crystaline, I phase; T = 12 to 320 K. |
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
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
C6HF5N- + =
By formula: C6HF5N- + H+ = C6H2F5N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 348.6 ± 2.1 | kcal/mol | G+TS | Koppel, Taft, et al., 1994 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 341.3 ± 2.0 | kcal/mol | IMRE | Koppel, Taft, et al., 1994 | 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
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.40 ± 0.02 | PE | Maier and Turner, 1973 | LLK |
8.60 | PE | Debies and Rabalais, 1973 | LLK |
8.90 | PE | Furin, Sultanov, et al., 1987 | Vertical value; LBLHLM |
8.90 | PE | Debies and Rabalais, 1973 | Vertical value; LLK |
De-protonation reactions
C6HF5N- + =
By formula: C6HF5N- + H+ = C6H2F5N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 348.6 ± 2.1 | kcal/mol | G+TS | Koppel, Taft, et al., 1994 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 341.3 ± 2.0 | kcal/mol | IMRE | Koppel, Taft, et al., 1994 | gas phase; B |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry 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.
Paukov, Lavrent'eva, et al., 1969
Paukov, I.E.; Lavrent'eva, M.N.; Anisimov, M.P.,
Heat capacity at low temperatrues, phase transitions, entropy and enthalpy of pentafluoroaniline,
Zhur. Fiz. Khim., 1969, 43, 2941-2943. [all data]
Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M.,
The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids,
J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038
. [all data]
Maier and Turner, 1973
Maier, J.P.; Turner, D.W.,
Steric inhibition of resonance studied by molecular photoelectron spectroscopy Part 3. Anilines, Phenols and Related Compounds,
J. Chem. Soc. Faraday Trans. 2, 1973, 69, 521. [all data]
Debies and Rabalais, 1973
Debies, T.P.; Rabalais, J.W.,
Photoelectron spectra of substituted benzenes. II. Seven valence electron substituents,
J. Electron Spectrosc. Relat. Phenom., 1973, 1, 355. [all data]
Furin, Sultanov, et al., 1987
Furin, G.G.; Sultanov, A.S.; Furlei, I.I.,
Photoelectronic spectra of fluorine-containing aromatic amines,
Dokl. Phys. Chem., 1987, 530. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) 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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