Ethane, 1,1,2,2-tetrafluoro-

• Formula: C₂H₂F₄
• Molecular weight: 102.0309
• IUPAC Standard InChI: InChI=1S/C2H2F4/c3-1(4)2(5)6/h1-2H Copy

  
• IUPAC Standard InChIKey: WXGNWUVNYMJENI-UHFFFAOYSA-N Copy
• CAS Registry Number: 359-35-3
• 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: Freon 134; R 134; 1,1,2,2-Tetrafluoroethane; CHF2CHF2
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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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

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]

Eiseman, 1959
Eiseman, B.J., Why Refrigerant 22 should be favored for Absorption refrigeration, ASHRAE J., 1959, 1, 12, 45. [all data]

Young, Fukuhara, et al., 1940
Young, D.W.S.; Fukuhara, N.; Bigelow, L.A., The Action of Elementary Fluorine Upon Organic Compounds VIII. The Influence of Dilution on the Vapor Phase Fluorination of Ethane, J. Am. Chem. Soc., 1940, 62, 1171. [all data]

Henne and Renoll, 1936
Henne, A.L.; Renoll, M.W., Fluoro Derivatives of Ethane and Enthylene IV., J. Am. Chem. Soc., 1936, 58, 887. [all data]

Tatoh, Kuwabara, et al., 1993
Tatoh, J.; Kuwabara, S.; Sato, H.; Watanabe, K., Measurements of the vapor-liquid coexistence curve in the critical region and the critical parameters of 1,1,2,2-tetrafluoroethane, J. Chem. Eng. Data, 1993, 38, 116-18. [all data]

Chae, Schmidt, et al., 1990
Chae, H.B.; Schmidt, J.W.; Moldover, M.R., Alternative refrigerants R123a, R134, R141b, R142b, and R152a: critical temperature, refractive index, surface tension, and estimates of liquid, vapor, and critical densities, J. Phys. Chem., 1990, 94, 8840-5. [all data]

Notes

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• Symbols used in this document:
  

  Tboil	Boiling point
  Tc	Critical temperature
  ρc	Critical density

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