Norflurane

• Formula: C₂H₂F₄
• Molecular weight: 102.0309
• IUPAC Standard InChI: InChI=1S/C2H2F4/c3-1-2(4,5)6/h1H2 Copy

  
• IUPAC Standard InChIKey: LVGUZGTVOIAKKC-UHFFFAOYSA-N Copy
• CAS Registry Number: 811-97-2
• 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: 1,1,1,2-Tetrafluoroethane; Ethane, 1,1,1,2-tetrafluoro-; Norfluran; R 134a; 1,2,2,2-Tetrafluoroethane; CF3CH2F; HFA-134a
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• Information on this page:
  • Critical temperature
  • References
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • Fluid Properties
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Critical temperature

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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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

Go To: Top, Critical temperature, Notes

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

Fujiwara, Nakamura, et al., 1998
Fujiwara, K.; Nakamura, S.; Noguchi, M., Critical Parameters and Vapor Pressure Measurements for 1,1,1-Trifluoroethane (R-143a), J. Chem. Eng. Data, 1998, 43, 55-9. [all data]

Aoyama, Kishizawa, et al., 1996
Aoyama, H.; Kishizawa, G.; Sato, H.; Watanabe, K., Vapor-Liquid Coexistence Curves in the Critical Region and the Critical Temperatures and Densities of 1,1,1,2-Tetrafluoroethane (R-134a), 1,1,1- Trifluoroethane (R-143a), and 1,1,1,2,3,3- Hexafluorop, J. Chem. Eng. Data, 1996, 41, 1046-1051. [all data]

Economou, Peters, et al., 1995
Economou, I.G.; Peters, C.J.; Florusse, L.J.; De Swaan Arons, J., Phase behavior of the binary refrigerant mixture chlorodifluoro-ethane (R22 )-1,1,1,2-tetrafluoro-ethane (R134a): experimental investigation and theoretical modeling using the perturbed-anisotropic-c, Fluid Phase Equilib., 1995, 111, 239-52. [all data]

Higashi, 1995
Higashi, Y., Vapor-liquid equilibrium, coexistence curve, and critical locus for binary HFC-32/HFC-134a mixture, Int. J. Thermophys., 1995, 16, 1175-84. [all data]

Higashi, 1994
Higashi, Y., Critical parameters for HFC134a, HFC32 and HFC125, Int. J. Refrig., 1994, 17, 524-531. [all data]

Morrison and Ward, 1991
Morrison, G.; Ward, D., Thermodynamic properties of two alternative refrigerants: 1,1-dichloro-2,2, 2-trifluoroethane (R123) and 1,1,1,2- tetrafluoroethane (R134a), Fluid Phase Equilib., 1991, 62, 65-86. [all data]

Fukushima, Watanabe, et al., 1990
Fukushima, M.; Watanabe, N.; Kamimura, T., Measurements of the vapor-liquid coexistence curves and the critical parameters of HCFC123 and HFC134a, Nippon Reito Kyokai Ronbunshu, 1990, 7, 189-99. [all data]

Fukushima, Watanabe, et al., 1990, 2
Fukushima, M.; Watanabe, N.; Kamimura, T., Measurements of the PVT properties of HCFC123 and HFC134a, Nippon Reito Kyokai Ronbunshu, 1990, 7, 243-56. [all data]

Nishiumi and Yokoyama, 1990
Nishiumi, H.; Yokoyama, T., Vapor-Liquid equilibrium for the system of R134a-R22 in Proc. Symp. Thermophys. Prop., 11th, Tokyo, Japan, p 95, 1990. [all data]

Basu and Wilson, 1989
Basu, R.S.; Wilson, D.P., Thermophysical properties of 1,1,1,2-Tetrafluoroethane (R-134a), Int. J. Thermophys., 1989, 10, 591-603. [all data]

Kabata, Tanikawa, et al., 1989
Kabata, Y.; Tanikawa, S.; Uematsu, M.; Watanabe, K., Measurements of the vapor-liquid coexistence curve and the critical parameters for 1,1,1,2-Tetrafluoroethane, Int. J. Thermophys., 1989, 10, 605. [all data]

Yamashita, Kubota, et al., 1989
Yamashita, T.; Kubota, H.; Tanaka, Y.; Makita, T.; Kashiwagi, H., Physical properties of new halogenated hydrocarbons, Proc. Symp. Thermophys. Prop. 10th, 1989,, 1989, p 75-8. [all data]

Notes

Go To: Top, Critical temperature, References

• Symbols used in this document:
  

  Tc	Critical temperature

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