Isoflurane

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

  
• IUPAC Standard InChIKey: PIWKPBJCKXDKJR-UHFFFAOYSA-N Copy
• CAS Registry Number: 26675-46-7
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Ethane, 2-chloro-2-(difluoromethoxy)-1,1,1-trifluoro-; Ether, 1-chloro-2,2,2-trifluoroethyl difluoromethyl; Forane; 1-Chloro-2,2,2-trifluoroethyl difluoromethyl ether; Aerrane; 2-Chloro-2-(difluoromethoxy)-1,1,1-trifluoroethane; Compd 469; Compound 469; Forene; Ethane, 1-chloro-1-(difluoromethoxy)-2,2,2-trifluoro-; IsoFlo; R-E 235dal
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• 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

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

Gas Chromatography

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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

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

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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]

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]

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]

Flanagan, Streete, et al., 1997
Flanagan, R.J.; Streete, P.J.; Ramsey, J.D., Volatile Substance Abuse, UNODC Technical Series, No 5, United Nations, Office on Drugs and Crime, Vienna International Centre, PO Box 500, A-1400 Vienna, Austria, 1997, 56, retrieved from http://www.odccp.org/pdf/technical_series₁997-01-01₁.pdf. [all data]

Strete, Ruprah, et al., 1992
Strete, P.J.; Ruprah, M.; Ramsey, J.D.; Flanagan, R.J., Detection and identification of volatile substances by headspace capillary gas chromatography to aid the diagnosis of acute poisoning, Analyst, 1992, 117, 7, 1111-1127, https://doi.org/10.1039/an9921701111 . [all data]

Notes

Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References

• Symbols used in this document:
  

  Pc	Critical pressure
  Tboil	Boiling point
  Tc	Critical temperature
  ΔvapH	Enthalpy of vaporization

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