Propane

• Formula: C₃H₈
• Molecular weight: 44.0956
• IUPAC Standard InChI: InChI=1S/C3H8/c1-3-2/h3H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: ATUOYWHBWRKTHZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 74-98-6
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Isotopologues:
  • Propane-2-¹³c
  • Propane-d8
  • CH3CD2CH3
• Other names: n-Propane; Dimethylmethane; Freon 290; Liquefied petroleum gas; LPG; Propyl hydride; R 290; C3H8; UN 1978; A-108; Hydrocarbon propellant A-108; HC 290
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• Information on this page:
  • Antoine Equation Parameters
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Vibrational and/or electronic energy levels
  • Fluid Properties
• Data at other public NIST sites:
  • Microwave spectra (on physics lab web site)
  • Electron-Impact Ionization Cross Sections (on physics web site)
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Antoine Equation Parameters

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

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

References

Go To: Top, Antoine Equation Parameters, Notes

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

Helgeson and Sage, 1967
Helgeson, N.L.; Sage, B.H., Latent Heat of Vaporization of Propane, J. Chem. Eng. Data, 1967, 12, 1, 47-49, https://doi.org/10.1021/je60032a015 . [all data]

Rips, 1963
Rips, S.M., On a Feasible Level of Filling in of Reservoires by Liquid Hydrocarbons, Khim. Prom. (Moscow), 1963, 8, 610-613. [all data]

Kemp and Egan, 1938
Kemp, J.D.; Egan, C.J., Hindered rotation of the methyl groups in propane. The heat capacity, vapor pressure, heats of fusion and vaporization of propane. Entropy and density of the gas, J. Am. Chem. Soc., 1938, 60, 1521-1525. [all data]

Notes

Go To: Top, Antoine Equation Parameters, References

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