Perfluorohexamethyl dewar benzene

• Formula: C₁₂F₁₈
• Molecular weight: 486.0997
• IUPAC Standard InChI: InChI=1S/C12F18/c13-7(14,15)1-2(8(16,17)18)6(12(28,29)30)4(10(22,23)24)3(9(19,20)21)5(1,6)11(25,26)27 Copy

  
• IUPAC Standard InChIKey: UHFLOEPBRVWBKP-UHFFFAOYSA-N Copy
• CAS Registry Number: 23174-55-2
• Chemical structure:
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• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • References
  • Notes
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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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

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: 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

=

By formula: C₁₂F₁₈ = C₁₂F₁₈

=

By formula: C₁₂F₁₈ = C₁₂F₁₈

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.

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]

Barlow, Haszeldine, et al., 1970
Barlow, M.G.; Haszeldine, R.N.; Hubbard, R., Valence-bond isomer chemistry. Part I. The valence-bond isomers of hexakis(trifluoromethyl)- and hexakis(pentafluoroethyl)-benzenes, J. Chem. Soc., C, 1970, 9, 1232, https://doi.org/10.1039/j39700001232 . [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Lemal and Dunlap, 1972
Lemal, D.M.; Dunlap, L.H., Jr., Kinetics and thermodynamics of (CCF₃)₆ valence isomer interconversions, J. Am. Chem. Soc., 1972, 94, 6562-6564. [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions
  ΔvapH	Enthalpy of vaporization

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