Enflurane

• Formula: C₃H₂ClF₅O
• Molecular weight: 184.492
• IUPAC Standard InChI: InChI=1S/C3H2ClF5O/c4-1(5)3(8,9)10-2(6)7/h1-2H Copy

  
• IUPAC Standard InChIKey: JPGQOUSTVILISH-UHFFFAOYSA-N Copy
• CAS Registry Number: 13838-16-9
• 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: Ethane, 2-chloro-1-(difluoromethoxy)-1,1,2-trifluoro-; Ether, 2-chloro-1,1,2-trifluoroethyl difluoromethyl; Compound 347; Ethrane; Ohio 347; 2-Chloro-1,1,2-trifluoroethyl difluoromethyl ether; 347; Anesthetic Compound No. 347; Anesthetic 347; C 347; Efrane; Methylflurether; 2-Chloro-1-(difluoromethoxy)-1,1,2-trifluoroethane; NSC-115944; 2-Chloro-1,1,2-difluoroethane, 1-difluoromethoxy-; Alyrane
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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
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.

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]

Ambrose and Ghiassee, 1988
Ambrose, D.; Ghiassee, N.B., Vapor Pressure, Critical Temperatures and Critical Pressures of 2-chloro-1,1,2-trifluoroethyl Difluoromethyl Ether (Enflurane) and of 1-Chloro-2,2,2-trifluoroethyl Difluoromethyl Ether (Isoflurane), J. Chem. Thermodyn., 1988, 20, 765. [all data]

Uchytilová, Majer, et al., 1984
Uchytilová, V.; Majer, V.; Svoboda, V.; Hemer, I., Enthalpies of vaporization and cohesive energies of 2-chloro-1,1,2-trifluoroethyl ethyl ether, 2-chloro-1,1,2-trifluoroethyl propyl ether, 2-chloro-1,1,2-trifluoroethyl chloromethyl ether, and 2-chloro-1,1,2-trifluoroethyl difluoromethyl ether, The Journal of Chemical Thermodynamics, 1984, 16, 5, 475-479, https://doi.org/10.1016/0021-9614(84)90205-2 . [all data]

Ambrose and Ghiassee, 1988, 2
Ambrose, D.; Ghiassee, N.B., Vapour pressures, critical temperatures, and critical pressures of 2-chloro-1,1,2-trifluoroethyl difluoromethyl ether (enflurane) and of 1-chloro-2,2,2-trifluoroethyl difluoromethyl ether (isoflurane), The Journal of Chemical Thermodynamics, 1988, 20, 6, 765-766, https://doi.org/10.1016/0021-9614(88)90029-8 . [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]

Notes

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• Symbols used in this document:
  

  Pc	Critical pressure
  Tboil	Boiling point
  Tc	Critical temperature
  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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