Perfluoro(methylcyclohexane)
- Formula: C7F14
- Molecular weight: 350.0525
- IUPAC Standard InChIKey: QIROQPWSJUXOJC-UHFFFAOYSA-N
- CAS Registry Number: 355-02-2
- 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: Cyclohexane, undecafluoro(trifluoromethyl)-; Undecafluoro(trifluoromethyl)cyclohexane; Cyclohexane, 1-trifluoromethyl-1,2,2,3,3,4,4,5,5,6,6-undecafluoro-; Tetradecafluoromethylcyclohexane; (Trifluoromethyl)undecafluorocyclohexane; Flutec PP2; 1,1,2,2,3,3,4,4,5,5,6-Undecafluoro-6-(trifluoromethyl)cyclohexane; Cyclohexane, 1,1,2,2,3,3,4,4,5,5,6-undecafluoro-6-(trifluoromethyl)-; NSC 4779
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Reaction thermochemistry 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:
B - John E. Bartmess
M - 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: Cl- + C7F14 = (Cl- • C7F14)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | <7.53 | kJ/mol | IMRB | Chowdhury and Kebarle, 1986 | gas phase; B |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.5 | 300. | PHPMS | Chowdhury and Kebarle, 1986 | gas phase; DG<; M |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry 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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
1.020 ± 0.060 | N/A | Miller, Friedman, et al., 2012 | B |
1.06 ± 0.13 | TDEq | Grimsrud, Chowdhury, et al., 1985 | ΔGea(423 K) = -26.1 kcal/mol; ΔSea = -2.7 eu.; B |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CF+ | 15.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
CF2+ | 13.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
CF3+ | 14.4 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C2F3+ | 14.1 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C2F4+ | 12.4 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C2F5+ | 14.4 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C3F3+ | 16.6 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C3F4+ | 11.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C3F5+ | 13.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C4F5+ | 14.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C4F6+ | 13.4 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C4F7+ | 15.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C4F8+ | 11.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C5F7+ | 11.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C5F9+ | 13.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C5F10+ | 15.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C6F9+ | 12.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C6F10+ | 12.4 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C6F11+ | 13.9 ± 0.2 | ? | EI | James and Carter, 1962 | RDSH |
C7F13+ | 15.4 ± 0.2 | F | EI | James and Carter, 1962 | RDSH |
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 |
---|---|---|---|---|---|
Packed | Squalane | 50. | 303. | Müller, Dietrich, et al., 1983 | |
Packed | Apiezon L | 100. | 290. | Brown, Chapman, et al., 1968 | N2, DCMS-treated Chromosorb W; Column length: 2.3 m |
References
Go To: Top, Reaction thermochemistry 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.
Chowdhury and Kebarle, 1986
Chowdhury, S.; Kebarle, P.,
Role of Binding Energies in A-.B and A.B- Complexes in the Kinetics of Gas Phase Electron Transfer Reactions:A- + B = A + B- Involving Perfluoro Compounds: SF6, C6F11CF3,
J. Chem. Phys., 1986, 85, 9, 4989, https://doi.org/10.1063/1.451687
. [all data]
Miller, Friedman, et al., 2012
Miller, T.M.; Friedman, J.F.; Shuman, N.S.; Ard, S.G.; Melko, J.J.; Viggiano, A.A.,
Electron Attachment to C7F14, Thermal Detachment from C7F14-, the Electron Affinity of C7F14, and Neutralization of C7F14- by Ar+,
J. Phys. Chem. A, 2012, 116, 42, 10293-10300, https://doi.org/10.1021/jp306843a
. [all data]
Grimsrud, Chowdhury, et al., 1985
Grimsrud, E.P.; Chowdhury, S.; Kebarle, P.,
Electron affinity of SF6 and perfluoromethylcyclohexane. The unusual kinetics of electron transfer reactions A- + B- + A, where A = SF6 or perfluorinated cycloalkanes,
J. Chem. Phys., 1985, 83, 1059. [all data]
James and Carter, 1962
James, L.H.; Carter, G.,
A mass spectrometric study of ionization and dissociation by electron impact ofperfluoro-methyl cyclohexane,
J. Electron. Control, 1962, 13, 213. [all data]
Müller, Dietrich, et al., 1983
Müller, U.; Dietrich, P.; Prescher, D.,
Gaschromatographische Untersuchungen an Perfluor-Carbonverbindungen. II. Zur Gaschromatographischen Trennung von Gemischen Längerkettiger Perfluoralkane und Perfluoralkene,
J. Chromatogr., 1983, 259, 243-254, https://doi.org/10.1016/S0021-9673(01)88005-5
. [all data]
Brown, Chapman, et al., 1968
Brown, I.; Chapman, I.L.; Nicholson, G.J.,
Gas chromatography of polar solutes in electron acceptor stationary phases,
Aust. J. Chem., 1968, 21, 5, 1125-1141, https://doi.org/10.1071/CH9681125
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity T Temperature ΔrG° Free energy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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