Cyclopentene, octafluoro-

• Formula: C₅F₈
• Molecular weight: 212.0407
• IUPAC Standard InChI: InChI=1S/C5F8/c6-1-2(7)4(10,11)5(12,13)3(1,8)9 Copy

  
• IUPAC Standard InChIKey: YBMDPYAEZDJWNY-UHFFFAOYSA-N Copy
• CAS Registry Number: 559-40-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Octafluorocyclopentene; Perfluorocyclopentene; Cyclopentene, perfluoro; Flon C 1418; Cyclopentene, 1,2,3,3,4,4,5,5-octafluoro-; Fc-c1418
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• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Ion clustering data
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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: John E. Bartmess

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

 +  = C₅ClF₈^-

By formula: Cl^- + C₅F₈ = C₅ClF₈^-

 +  = C₅F₈I^-

By formula: I^- + C₅F₈ = C₅F₈I^-

 +  = C₅BrF₈^-

By formula: Br^- + C₅F₈ = C₅BrF₈^-

C₅ClF₈^- + 2 = C₁₀ClF₁₆^-

By formula: C₅ClF₈^- + 2C₅F₈ = C₁₀ClF₁₆^-

C₅F₉^- + 2 = C₁₀F₁₇^-

By formula: C₅F₉^- + 2C₅F₈ = C₁₀F₁₇^-

 +  = C₅F₉^-

By formula: F^- + C₅F₈ = C₅F₉^-

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

References

Go To: Top, Phase change data, Reaction thermochemistry 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.

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

Henne, 1962
Henne, A.L., , 1962. [all data]

Henne and Latif, 1954
Henne, A.L.; Latif, K.A., Perfluorinated Alkene, Alkyne, and Cycloalkene, J. Am. Chem. Soc., 1954, 76, 610-2. [all data]

Park, Benning, et al., 1947
Park, J.D.; Benning, A.F.; Downing, F.B.; Laucius, J.F.; McHarness, R.C., Synthesis of Tetrafluoroethylene. Pyrolysis of Monochlorodifluoromethane, Ind. Eng. Chem., 1947, 39, 343-8. [all data]

Hiraoka, Fujita, et al., 1905
Hiraoka, K.; Fujita, K.; Ishida, M.; Ichikawa, T.; Okada, H.; Hiizumi, K.; Wada, A.; Takao, K.; Yamabe, S.; Tsuchida, N., Gas-phase Ion/Molecule Reactions in C5F8, J. Phys. Chem. A (2005), 1905, 109, 6, 1049-1056., https://doi.org/10.1021/jp040251k . [all data]

Notes

Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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