Chlorotrifluoromethane

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Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-710. ± 30.kJ/molAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
gas,1 bar285.35J/mol*KReviewChase, 1998Data last reviewed in June, 1969

Gas Phase Heat Capacity (Shomate Equation)

Cp° = A + B*t + C*t2 + D*t3 + E/t2
H° − H°298.15= A*t + B*t2/2 + C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 − E/(2*t2) + G
    Cp = heat capacity (J/mol*K)
    H° = standard enthalpy (kJ/mol)
    S° = standard entropy (J/mol*K)
    t = temperature (K) / 1000.

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Temperature (K) 298. to 600.600. to 6000.
A 10.77116103.9222
B 266.03842.837556
C -298.3581-0.664553
D 126.65470.051336
E -0.003404-5.531122
F -720.5936-755.6764
G 231.1915384.5083
H -707.9328-707.9328
ReferenceChase, 1998Chase, 1998
Comment Data last reviewed in June, 1969 Data last reviewed in June, 1969

Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil191.7KN/APCR Inc., 1990BS
Tboil191.65KN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.05 K; TRC
Tboil191.8KN/AStreng, 1971Uncertainty assigned by TRC = 0.3 K; TRC
Tboil191.8KN/ACroll and Scott, 1964Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Tfus92.2KN/AStreng, 1971Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Ttriple92.KN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tc301.8 ± 0.3KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Pc38.85barN/AWeber, 1989Uncertainty assigned by TRC = 0.06 bar; TRC
Pc38.68barN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.10 bar; TRC
Pc38.79barN/AOguchi, Tanishita, et al., 1975Uncertainty assigned by TRC = 0.098 bar; TRC
Quantity Value Units Method Reference Comment
ρc5.733mol/lN/AAltunin, Geller, et al., 1987Uncertainty assigned by TRC = 0.005 mol/l; ~; TRC
ρc5.53mol/lN/AKhodeeva and Gubochkin, 1977Uncertainty assigned by TRC = 0.03 mol/l; TRC
ρc5.575mol/lN/AOguchi, Tanishita, et al., 1975Uncertainty assigned by TRC = 0.03 mol/l; TRC
ρc5.55mol/lN/ATsiklis and Prokhorov, 1967Visual in pVT apparatus, Khodeeva and Lebedeva Russ. J. Phys. Chem. 1966, 40, 1668.; TRC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
16.0283.AStephenson and Malanowski, 1987Based on data from 268. to 302. K.; AC
17.0170.AStephenson and Malanowski, 1987Based on data from 133. to 185. K.; AC
15.7231.AStephenson and Malanowski, 1987Based on data from 184. to 246. K.; AC
15.7257.AStephenson and Malanowski, 1987Based on data from 243. to 271. K.; AC
16.8177.AStephenson and Malanowski, 1987Based on data from 145. to 192. K. See also Kudchadker, Kudchadker, et al., 1979.; AC
17.1177.AStull, 1947Based on data from 124. to 191. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
123.7 to 192.03.47599522.061-41.473Stull, 1947Coefficents calculated by NIST from author's data.
192.0 to 325.93.37678500.154-43.532Stull, 1947Coefficents calculated by NIST from author's data.

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering 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:
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

Methyl cation + Chlorotrifluoromethane = (Methyl cation • Chlorotrifluoromethane)

By formula: CH3+ + CClF3 = (CH3+ • CClF3)

Quantity Value Units Method Reference Comment
Δr221.kJ/molPHPMSMcMahon, Heinis, et al., 1988gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 202. kJ/mol; Foster, Williamson, et al., 1974; M

Iodine + Chlorotrifluoromethane = Methane, trifluoroiodo- + Iodine monochloride

By formula: I2 + CClF3 = CF3I + ClI

Quantity Value Units Method Reference Comment
Δr72.3 ± 1.1kJ/molEqkLord, Goy, et al., 1967gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 71.55 ± 0.71 kJ/mol; ALS

bromine chloride + Chlorotrifluoromethane = Bromotrifluoromethane + Chlorine

By formula: BrCl + CClF3 = CBrF3 + Cl2

Quantity Value Units Method Reference Comment
Δr44.73 ± 0.63kJ/molEqkCoomber and Whittle, 1967gas phase; ALS

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Ion clustering 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)12.6 ± 0.4eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)571.3kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity541.5kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
13. ± 1.PIZhang, Cooper, et al., 1991LL
13.08 ± 0.02PIKischlat and Morgner, 1985LBLHLM
12.60 ± 0.02PIWang and Leroi, 1983LBLHLM
12.45PIJochims, Lohr, et al., 1976LLK
12.39PIAjello, Huntress, et al., 1976LLK
12.39PINoutary, 1968RDSH
12.91 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
13.08 ± 0.01PEJadrny, Karlsson, et al., 1977Vertical value; LLK
13.10PEUehara, Saito, et al., 1973Vertical value; LLK
13.0PEDoucet, Sauvageau, et al., 1973Vertical value; LLK
13.08 ± 0.02PECradock, Ebsworth, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C+33. ± 1.3F+ClPIZhang, Cooper, et al., 1991LL
C+31. ± 1.?EIDibeler, Reese, et al., 1956RDSH
CCl+28. ± 1.?PIZhang, Cooper, et al., 1991LL
CFCl+15. ± 1.?PIZhang, Cooper, et al., 1991LL
CFCl+14.0 ± 0.3FPIPowis, 1980LLK
CFCl+19.8 ± 0.2F2PISchenk, Oertel, et al., 1979LLK
CFCl+14.25FPIJochims, Lohr, et al., 1976LLK
CF2Cl+15. ± 1.FPIZhang, Cooper, et al., 1991LL
CF2Cl+16.15FEILeyland, Majer, et al., 1970RDSH
CF2Cl+15.0 ± 0.4FEIDibeler, Reese, et al., 1956RDSH
CF+24. ± 1.2F+ClPIZhang, Cooper, et al., 1991LL
CF+20.3 ± 0.1Cl+F2PISchenk, Oertel, et al., 1979LLK
CF+22.6 ± 0.5?EIDibeler, Reese, et al., 1956RDSH
CF2+19. ± 1.F+ClPIZhang, Cooper, et al., 1991LL
CF2+16.0 ± 0.1F+Cl(-)PISchenk, Oertel, et al., 1979LLK
CF2+18.85 ± 0.05F+ClPISchenk, Oertel, et al., 1979LLK
CF2+15.9 ± 0.3F(-)+ClPISchenk, Oertel, et al., 1979LLK
CF2+18.85F+ClPIJochims, Lohr, et al., 1976LLK
CF2+18.84F+ClPIAjello, Huntress, et al., 1976LLK
CF2+20. ± 1.?EIDibeler, Reese, et al., 1956RDSH
CF3+13. ± 1.ClPIZhang, Cooper, et al., 1991LL
CF3+12.55ClPIJochims, Lohr, et al., 1976LLK
CF3+12.65ClPIAjello, Huntress, et al., 1976LLK
CF3+12.63ClPINoutary, 1968RDSH
Cl+20. ± 1.CF2+FPIZhang, Cooper, et al., 1991LL
Cl+19.7 ± 0.1CF3PISchenk, Oertel, et al., 1979LLK
Cl+21. ± 1.?EIDibeler, Reese, et al., 1956RDSH
F+34. ± 1.C+F2+ClPIZhang, Cooper, et al., 1991LL
F+31. ± 1.?EIDibeler, Reese, et al., 1956RDSH

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, 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 by: 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Methyl cation + Chlorotrifluoromethane = (Methyl cation • Chlorotrifluoromethane)

By formula: CH3+ + CClF3 = (CH3+ • CClF3)

Quantity Value Units Method Reference Comment
Δr221.kJ/molPHPMSMcMahon, Heinis, et al., 1988gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 202. kJ/mol; Foster, Williamson, et al., 1974

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering 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

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxanes209.Zenkevich, Eliseenkov, et al., 2006Program: not specified
CapillaryPorapack Q190.Zenkevich and Rodin, 2004Program: not specified
CapillaryPorapack Q190.Zenkevich and Rodin, 2004Program: not specified

References

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Gas Chromatography, Notes

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

Chase, 1998
Chase, M.W., Jr., NIST-JANAF Themochemical Tables, Fourth Edition, J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Altunin, Geller, et al., 1987
Altunin, V.V.; Geller, V.Z.; Kremenvskaya, E.A.; Perel'shtein, I.I.; Petrov, E.K., Thermophysical Properties of Freons, Methane Ser. Part 2, Vol. 9, NSRDS-USSR, Selover, T. B., Ed., Hemisphere, New York, 1987. [all data]

Streng, 1971
Streng, A.G., Miscibility and Compatibility of Some Liquid and Solidified Gases at Low Temperature, J. Chem. Eng. Data, 1971, 16, 357. [all data]

Croll and Scott, 1964
Croll, I.M.; Scott, R.L., Fluorocarbon Solutions at Low Termperatures IV. The Liquid Mixtures CH4 + CClF3, CH2F2 + CClF3, CHF3 + CClF3, CF4 + CClF3, C2H6 + CClF3, C2H6 + CF4, and CHF3 + CF4, J. Phys. Chem., 1964, 68, 3853. [all data]

Weber, 1989
Weber, L.A., Simple Apparatus for Vapor-Liquid Equilibrium Measurements with Data for the Binary Systems of Carbon Dioxide with n-Butane and Isobutane, J. Chem. Eng. Data, 1989, 34, 171. [all data]

Oguchi, Tanishita, et al., 1975
Oguchi, K.; Tanishita, I.; Watanabe, K.; Yamaguchi, T.; Sasayama, A., Experimental Study of P-V-T Properties of Fluorocarbon Refrigerant R 13 (CClF3), (Second Report)., Bull. JSME, 1975, 18, 126, 1456. [all data]

Khodeeva and Gubochkin, 1977
Khodeeva, S.M.; Gubochkin, I.V., The liquid-gas boundary curves in the vicinity of the critical points of Freon-13 and Freon-23 (trifluorochloromethane and trifluoro-methane, Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 998. [all data]

Tsiklis and Prokhorov, 1967
Tsiklis, D.S.; Prokhorov, V.M., Phase equilibria in systems containing fluorine compounds, Zh. Fiz. Khim., 1967, 41, 2195-9. [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]

Kudchadker, Kudchadker, et al., 1979
Kudchadker, A.P.; Kudchadker, S.A.; Shukla, R.P.; Patnaik, P.R., Vapor pressures and boiling points of selected halomethanes, J. Phys. Chem. Ref. Data, 1979, 8, 2, 499, https://doi.org/10.1063/1.555600 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [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]

Lord, Goy, et al., 1967
Lord, A.; Goy, C.A.; Pritchard, H.O., The heats of formation of trifluoromethyl chloride and bromide, J. Phys. Chem., 1967, 71, 2705-2707. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Coomber and Whittle, 1967
Coomber, J.W.; Whittle, E., Bond dissociation energies from equilibrium studies. Part 3.-D(CF3-Cl), D(C2F5-Cl) and the enthalpy of formation of CF3Cl, Trans. Faraday Soc., 1967, 63, 2656-2667. [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]

Zhang, Cooper, et al., 1991
Zhang, W.; Cooper, G.; Ibuki, T.; Brion, C.E., Excitation and ionization of freon molecules. II. Absolute oscillator strengths for the photoabsorption (7.5-200 eV) and the ionic photofragmentation (12.5-80 eV) of CF3Cl, Chem. Phys., 1991, 151, 343. [all data]

Kischlat and Morgner, 1985
Kischlat, W.; Morgner, H., Comparative study of He(23S)-penning ionization and He(I) photoionization of CF4, CCl4, and the chlorofluoromethanes by electron-ion coincidence, J. Electron Spectrosc. Relat. Phenom., 1985, 35, 273. [all data]

Wang and Leroi, 1983
Wang, F.C.-Y.; Leroi, G.E., Photoionization and fragmentation of halogenated methanes, Ann. Isr. Phys. Soc., 1983, 6, 210. [all data]

Jochims, Lohr, et al., 1976
Jochims, H.-W.; Lohr, W.; Baumgartel, H., Photoreactions of small organic molecules V. Absorption-, photoion- and resonancephotoelectron-spectra of CF3Cl, CF2Cl2, CFCl3 in the energy range 10-25 eV, Ber. Bunsen-Ges. Phys. Chem., 1976, 80, 130. [all data]

Ajello, Huntress, et al., 1976
Ajello, J.M.; Huntress, W.T., Jr.; Rayermann, P., A photoionization mass spectrometer study of CFCl3, CF2Cl2 and CF3Cl, J. Chem. Phys., 1976, 64, 4746. [all data]

Noutary, 1968
Noutary, C.J., Mass spectrometric study of some fluorocarbons and trifluoromethyl halides, J.Res. NBS, 1968, 72A, 479. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Jadrny, Karlsson, et al., 1977
Jadrny, R.; Karlsson, L.; Mattsson, L.; Siegbahn, K., Valence electron spectra of the chlorofluoromethanes CF3Cl, CF2Cl2 and CFCl3, Phys. Scr., 1977, 16, 235. [all data]

Uehara, Saito, et al., 1973
Uehara, Y.; Saito, N.; Yonezawa, T., Ionization potentials of trifluoromethyl and methyl halides by photoelectron spectroscopy and calculations by extended Hucket and CNDO/2 methods, Chem. Lett., 1973, 495. [all data]

Doucet, Sauvageau, et al., 1973
Doucet, J.; Sauvageau, P.; Sandorfy, C., Vacuum ultraviolet and photoelectron spectra of fluoro-chloro derivatives of methane, J. Chem. Phys., 1973, 58, 3708. [all data]

Cradock, Ebsworth, et al., 1973
Cradock, S.; Ebsworth, E.A.V.; Whiteford, R.A., Photoelectron spectra of some simple fluorosilanes, J. Chem. Soc. Dalton Trans., 1973, 22, 2401. [all data]

Dibeler, Reese, et al., 1956
Dibeler, V.H.; Reese, R.M.; Mohler, F.L., Ionization and dissociation of the trifluoromethyl halides by electron impact, J. Res. NBS, 1956, 57, 113. [all data]

Powis, 1980
Powis, I., The dissociation of state-selected CF3X+ molecular ions, Mol. Phys., 1980, 39, 311. [all data]

Schenk, Oertel, et al., 1979
Schenk, H.; Oertel, H.; Baumgartel, H., Photoreactions of small organic molecules VII Photoionization studies on the ion-pair formation of the fluorochloromethanes CF2Cl2, CF3Cl, and CFCl3, Ber. Bunsen-Ges. Phys. Chem., 1979, 83, 683. [all data]

Leyland, Majer, et al., 1970
Leyland, L.M.; Majer, J.R.; Robb, J.C., Heat of formation of the CF2Cl. radical, J. Chem. Soc. Faraday Trans., 1970, 66, 898. [all data]

Zenkevich, Eliseenkov, et al., 2006
Zenkevich, I.G.; Eliseenkov, E.V.; Kasatochkin, A.N., Application of Retention Indices in GC-MS Identification of Halogenated Organic Compounds, Mass Spectromery (Rus.), 2006, 3, 2, 131-140. [all data]

Zenkevich and Rodin, 2004
Zenkevich, I.G.; Rodin, A.A., Gas chromatographic identification of some volatile toxic fluorine containing compounds by precalculated retention indices, J. Ecol. Chem. (Rus.), 2004, 13, 1, 22-28. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Gas Chromatography, References