2-Propanone, 1,1,1,3,3,3-hexafluoro-

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Reaction thermochemistry data

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

Fluorine anion + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = (Fluorine anion • 2-Propanone, 1,1,1,3,3,3-hexafluoro-)

By formula: F- + C3F6O = (F- • C3F6O)

Quantity Value Units Method Reference Comment
Δr49.7 ± 2.0kcal/molIMRELarson and McMahon, 1985gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M
Quantity Value Units Method Reference Comment
Δr27.cal/mol*KN/ALarson and McMahon, 1985gas phase; switching reaction,Thermochemical ladder(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
Δr41.6 ± 2.0kcal/molIMRELarson and McMahon, 1985gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol in free energy. This discrepancy has not yet been resolved, though the stronger value appears preferable.; B,M

Chlorine anion + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = (Chlorine anion • 2-Propanone, 1,1,1,3,3,3-hexafluoro-)

By formula: Cl- + C3F6O = (Cl- • C3F6O)

Quantity Value Units Method Reference Comment
Δr28.8 ± 1.0kcal/molTDAsBofdanov and McMahon, 2002gas phase; B
Δr22.9 ± 2.0kcal/molIMRELarson and McMahon, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr22.cal/mol*KN/ALarson and McMahon, 1985gas phase; switching reaction,Thermochemical ladder(t-C4H9OH), Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr17.6 ± 1.0kcal/molTDAsBofdanov and McMahon, 2002gas phase; B
Δr16.3 ± 2.0kcal/molIMRELarson and McMahon, 1985gas phase; B,M
Δr16.3kcal/molICRLarson and McMahon, 1984gas phase; switching reaction(Cl-)(C2H5)3B; M

Methyl cation + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = (Methyl cation • 2-Propanone, 1,1,1,3,3,3-hexafluoro-)

By formula: CH3+ + C3F6O = (CH3+ • C3F6O)

Quantity Value Units Method Reference Comment
Δr58.5kcal/molPHPMSMcMahon, Heinis, et al., 1988gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 48.3 kcal/mol; Foster, Williamson, et al., 1974; M

Isopropylphenol + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = 2-Propanol, 1,1,1,3,3,3-hexafluoro-2-[2-(1-methylethyl)phenoxy]-

By formula: C9H12O + C3F6O = C12H12F6O2

Quantity Value Units Method Reference Comment
Δr-13.5kcal/molEqkN/Aliquid phase; solvent: Ethyl acetate; Flourene NMR; ALS

(CAS Reg. No. 44870-01-1 • 42949672952-Propanone, 1,1,1,3,3,3-hexafluoro-) + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = CAS Reg. No. 44870-01-1

By formula: (CAS Reg. No. 44870-01-1 • 4294967295C3F6O) + C3F6O = CAS Reg. No. 44870-01-1

Quantity Value Units Method Reference Comment
Δr82.6 ± 5.5kcal/molN/ATaft, Koppel, et al., 1990gas phase; B

1,1,1,3,3,3-hexafluoropropane-2,2-diol = 2-Propanone, 1,1,1,3,3,3-hexafluoro- + Water

By formula: C3H2F6O2 = C3F6O + H2O

Quantity Value Units Method Reference Comment
Δr20.4 ± 0.2kcal/molCmRogers and Rapiejko, 1971solid phase; Hydration; ALS

1,1,1,3,3,3-Hexafluoro-2-methoxy-2-propanol = Methyl Alcohol + 2-Propanone, 1,1,1,3,3,3-hexafluoro-

By formula: C4H4F6O2 = CH4O + C3F6O

Quantity Value Units Method Reference Comment
Δr21.3 ± 0.3kcal/molCmRogers and Rapiejko, 1971liquid phase; Hydration; ALS

Propene + 2-Propanone, 1,1,1,3,3,3-hexafluoro- = 4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-

By formula: C3H6 + C3F6O = C6H6F6O

Quantity Value Units Method Reference Comment
Δr-18.7 ± 1.0kcal/molEqkMoore, 1971gas phase; ALS

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), 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
L - Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Quantity Value Units Method Reference Comment
IE (evaluated)11.57 ± 0.13eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)160.2kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity152.9kcal/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
>0.442316IMRBMcDonald and Chowdhury, 1985G3MP2B3 calculations indicate an EA of ca. 1.3 eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
11.44PEBrundle, Robin, et al., 1972LLK
11.68PEDewar and Worley, 1969RDSH
12.09 ± 0.02PEYoung and Cheng, 1976Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CF3+13.8?EIMajer, Olavesen, et al., 1971LLK
CF3+14.26 ± 0.10?EIHarland and Thynne, 1970RDSH
C2OF3+11.65?EIMajer, Olavesen, et al., 1971LLK
C2OF3+12.04 ± 0.12?EIHarland and Thynne, 1970RDSH
C3OF5+16.?EIMajer, Olavesen, et al., 1971LLK

Mass spectrum (electron ionization)

Go To: Top, Reaction thermochemistry 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

Spectrum

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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 NIST Mass Spectrometry Data Center, 1990.
NIST MS number 118849

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References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Larson and McMahon, 1985
Larson, J.W.; McMahon, T.B., Fluoride and chloride affinities of the main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ICR halide exchange equilibria, J. Am. Chem. Soc., 1985, 107, 766. [all data]

Wenthold and Squires, 1995
Wenthold, P.G.; Squires, R.R., Bond dissociation energies of F2(-) and HF2(-). A gas-phase experimental and G2 theoretical study, J. Phys. Chem., 1995, 99, 7, 2002, https://doi.org/10.1021/j100007a034 . [all data]

Arshadi, Yamdagni, et al., 1970
Arshadi, M.; Yamdagni, R.; Kebarle, P., Hydration of Halide Negative Ions in the Gas Phase. II. Comparison of Hydration Energies for the Alkali Positive and Halide Negative Ions, J. Phys. Chem., 1970, 74, 7, 1475, https://doi.org/10.1021/j100702a014 . [all data]

Bofdanov and McMahon, 2002
Bofdanov, B.; McMahon, T.B., Structures, Thermochemistry, and Infrared Spectra of Chloride Ion-Fluorinated Acetone Complexes and Neutral Fluorinated Acetones in the Gas Phase: Experiment and Theory, Int. J. Mass Spectrom., 2002, 219, 3, 593-613, https://doi.org/10.1016/S1387-3806(02)00745-5 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Fluoride and chloride affinities of main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ion cyclotron resonance halide-exchange equilibria, J. Phys. Chem., 1984, 88, 1083. [all data]

McMahon, Heinis, et al., 1988
McMahon, T.; Heinis, T.; Nicol, G.; Hovey, J.K.; Kebarle, P., Methyl Cation Affinities, J. Am. Chem. Soc., 1988, 110, 23, 7591, https://doi.org/10.1021/ja00231a002 . [all data]

Foster, Williamson, et al., 1974
Foster, M.S.; Williamson, A.D.; Beauchamp, J.L., Photoionization mass spectrometry of trans-azomethane, Int. J. Mass Spectrom. Ion Phys., 1974, 15, 429. [all data]

Taft, Koppel, et al., 1990
Taft, R.W.; Koppel, I.J.; Topsom, R.D.; Anvia, F., Acidities of OH Compounds, including Alcohols, Phenols, Carboxylic Acids, and Mineral Acids, J. Am. Chem. Soc., 1990, 112, 6, 2047, https://doi.org/10.1021/ja00162a001 . [all data]

Rogers and Rapiejko, 1971
Rogers, F.E.; Rapiejko, R.J., Thermochemistry of carbonyl addition reactions. I. Addition of water and methanol to hexafluoroacetone, J. Am. Chem. Soc., 1971, 93, 4596-1597. [all data]

Moore, 1971
Moore, L.O., Kinetics and thermodynamic data for the hydrogen fluoride addition to vinyl fluoride, Can. J. Chem., 1971, 49, 2471-2475. [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]

McDonald and Chowdhury, 1985
McDonald, R.N.; Chowdhury, A.K., Gas-Phase Ion-Molecule Reactions of Dioxygen Anion Radical (O2-.), J. Am. Chem. Soc., 1985, 107, 14, 4123, https://doi.org/10.1021/ja00300a005 . [all data]

Brundle, Robin, et al., 1972
Brundle, C.R.; Robin, M.B.; Kuebler, N.A.; Basch, H., Perfluoro effect in photoelectron spectroscopy. I. Nonaromatic molecules, J. Am. Chem. Soc., 1972, 94, 1451. [all data]

Dewar and Worley, 1969
Dewar, M.J.S.; Worley, S.D., Photoelectron spectra of molecules. I. Ionization potentials of some organic molecules and their interpretation, J. Chem. Phys., 1969, 50, 654. [all data]

Young and Cheng, 1976
Young, V.Y.; Cheng, K.L., The photoelectron spectra of halogen substituted acetones, J. Chem. Phys., 1976, 65, 3187. [all data]

Majer, Olavesen, et al., 1971
Majer, J.R.; Olavesen, C.; Robb, J.C., Wavelength effect in the photolysis of halogenated ketones, J. Chem. Soc. B, 1971, 48. [all data]

Harland and Thynne, 1970
Harland, P.; Thynne, J.C.J., Positive and negative ion formation in hexafluoroacetone by electron impact, J. Phys. Chem., 1970, 74, 52. [all data]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), References