Data:Thermochemical properties of alkanes

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Name and state Formula M
g mol−1
ΔfHo298
kJ mol−1
ΔfGo298
kJ mol−1
So298
J K−1 mol−1
ΔcHo298
kJ mol−1
Tm/K ΔfusHo
kJ mol−1
Tb/K ΔvapHo
kJ mol−1
Cp
J K−1 mol−1
Cv
J K−1 mol−1
Notes
Refs.
Methane g CH4 16.043 −74.87 −50.75 186.26 −890.4 90.6 0.9392 111 8.17 35 27 [1][2]
Ethane g C2H6 30.069 −84 −1560.3 89.9 2.857 184.6 14.7 53 44 [3][4]
Propane g C3H8 44.096 −104.2 −2219.5 85.5 3.52 231.1 19.4 75 66 [5][6]
Butane g C4H10 58.122 −126.3 −2877.9 136 4.66 273 22.44 96 88 [7][8]
Isobutane g C4H10 58.122 −135.9 −2868.3 113.6 4.54 261.5 21.30 95 86 [9][10]
Pentane l C5H12 72.149 −173.3 −9.5 263.1 −3509.2 143.4 8.408 309.2 25.79 167.9 [11]
Isopentane l C5H12 72.149 −178.8 260.7 −3503.8 113.4 5.14 301.1 24.69 164.7 [12]

References

  1. Methane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/CH4/h1H4>. (accessed 2 April 2011).
  2. Methane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=41>. (accessed 2 April 2011).
  3. Ethane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C2H6/c1-2/h1-2H3>. (accessed 2 April 2011).
  4. Ethane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=28>. (accessed 2 April 2011).
  5. Propane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C3H8/c1-3-2/h3H2,1-2H3>. (accessed 2 April 2011).
  6. Propane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=53>. (accessed 2 April 2011).
  7. Butane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C4H10/c1-3-4-2/h3-4H2,1-2H3>. (accessed 2 April 2011).
  8. Butane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=8>. (accessed 2 April 2011).
  9. Isobutane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C4H10/c1-4(2)3/h4H,1-3H3>. (accessed 2 April 2011).
  10. Isobutane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=38>. (accessed 2 April 2011).
  11. Pentane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3>. (accessed 2 April 2011).
  12. Butane, 2-methyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3>. (accessed 2 April 2011).
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