1,2-Dichlorohexafluoropropane

• Formula: C₃Cl₂F₆
• Molecular weight: 220.929
• IUPAC Standard InChI: InChI=1S/C3Cl2F6/c4-1(6,2(5,7)8)3(9,10)11 Copy

  
• IUPAC Standard InChIKey: JSEUKVSKOHVLOV-UHFFFAOYSA-N Copy
• CAS Registry Number: 661-97-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1,2-Dichloro-1,1,2,3,3,3-hexafluoropropane; Propane, 1,2-dichloro-1,1,2,3,3,3-hexafluoro-; Freon 216; Propane, 1,2-dichlorohexafluoro-; Ucon 216; 1,1,1,2,3,3-Hexafluoro-2,3-dichloropropane; 1,2-Dichloroperfluoropropane
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

Enthalpy of vaporization

Enthalpy of vaporization

Δ_vapH = A exp(-βT_r) (1 − T_r)^β
    Δ_vapH = Enthalpy of vaporization (at saturation pressure) (kcal/mol)
    T_r = reduced temperature (T / T_c)

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References

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

Papina, Kolesov, et al., 1987
Papina, T.S.; Kolesov, V.P.; Golovanova, Yu.G., Standard enthalpies of formation of 1,2-Dichlorohexafluoropropane and hexafluoropropane, Russ. J. Phys. Chem. (Engl. Transl.), 1987, 61, 1168-1170. [all data]

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

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Gorchakovskii, Zadov, et al., 1990
Gorchakovskii, V.K.; Zadov, V.E.; Podvezennyi, V.N., Physical properties of freon 216, Inzh.-Fiz. Zh., 1990, 59, 122-6. [all data]

Majer, Svoboda, et al., 1980
Majer, Vladimír; Svoboda, Václav; Posta, Antonín; Pick, Jirí, Determination of heats of vaporization and some other thermodynamic quantities for several fluorinated halogen derivatives of ethane and propane, Collect. Czech. Chem. Commun., 1980, 45, 11, 3063-3068, https://doi.org/10.1135/cccc19803063 . [all data]

Notes

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• Symbols used in this document:
  

  Tboil	Boiling point
  Tc	Critical temperature
  Ttriple	Triple point temperature
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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