Data:Physical properties of alkanes

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Name Formula M
g mol−1 		ρ
g cm−3 		Tm/°C Tb/°C T3/°C p3
bar 		Tc/°C pc
bar 		Vc,m
cm3 mol−1 		Notes
Refs.
Methane CH4 16.043 6.8 × 10−4 (15 °C) −182.6 −161.6 −182.48 0.1169 −82.6 46.1 98.56 [1][2]
Ethane C2H6 30.069 1.282 × 10−3 (15 °C) −183.3 −88.7 −182 1.1 × 10−5 32.1 49 147 [3][4]
Propane C3H8 44.096 1.91 × 10−3 (15 °C) −187.7 −42.1 −188 1.687 × 10−9 96.6 42.5 200 [5][6]
Butane C4H10 58.122 2.52 × 10−3 (15 °C) −137 0 −138.6 7 × 10−6 152 38.0 258 [7][8]
Isobutane C4H10 58.122 2.51 × 10−3 (15 °C) −159.6 −11.7 −159.6 1.95 × 10−7 134.7 36.5 259 [9][10]
Pentane C5H12 72.149 0.6262 (20 °C) −129.7 36.1 −129.69 196.6 33.6 311 [11][12]
Isopentane C5H12 72.149 0.6201 (20 °C) −159.8 27.9 −159.78 188 33.8 306 [12][13]
Neopentane C5H12 72.149 3.02 × 10−3 (21 °C) −16.5 9.4 −16.48 160.6 32.0 307 [14][15]
Hexane C6H14 86.175 0.6603 (20 °C) −95.1 68.8 −95.1 234.4 30.2 369 [12][16]
Isohexane C6H14 86.175 0.6532 (20 °C) −153 61 −153.6 224.6 30.35 368 [12][17]
Heptane C7H16 100.20 0.6838 (20 °C) −90.6 98.3 −90.59 267 27.4 427 [12][18]
Isoheptane C7H16 100.20 0.6787 (20 °C) −118.5 90.0 −118.6 257.3 27.4 421 [12][19]
Octane C8H18 114.23 0.7025 (20 °C) −56.9 125.5 −57.0 295.7 24.9 492 [12][20]
2-Methylheptane C8H18 114.23 0.6980 (20 °C) −110 117.5 −113 286.5 25.0 488 [12][21]
2,2,4-Trimethylpentane C8H18 114.23 0.6919 (20 °C) −107.38 99.2 −107.6 270.7 25.7 468 [12][22]
Nonane C9H20 128.26 0.7176 (20 °C) −53.7 150.6 −53.6 322 23.0 555 [12][23]
Decane C10H22 142.28 0.7300 (20 °C) −29.9 174.0 −29.8 344.6 21.1 624 [12][24]
Dodecane C12H26 170.33 0.7487 (20 °C) −9.7 216 −9.58 385 18.2 754 [12][25]
Tetradecane C14H30 198.39 0.7628 (20 °C) 5.5 250 5.87 420 15.7 894 [12][26]

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. ↑ 12.00 12.01 12.02 12.03 12.04 12.05 12.06 12.07 12.08 12.09 12.10 12.11 12.12 Handbook of Chemistry and Physics, 53rd ed.; Weast, R. C., Ed.; Chemical Rubber Co.: Cleveland, OH, 1972; pp C-75–C-542.
  13. ↑ 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).
  14. ↑ Propane, 2,2-dimethyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C5H12/c1-5(2,3)4/h1-4H3>. (accessed 2 April 2011).
  15. ↑ 2,2-Dimethylpropane. In Gas Encyclopedia; Air Liquide, <http://encyclopedia.airliquide.com/encyclopedia.asp?GasID=81>. (accessed 2 April 2011).
  16. ↑ Hexane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C6H14/c1-3-5-6-4-2/h3-6H2,1-2H3>. (accessed 2 April 2011).
  17. ↑ Pentane, 2-methyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3>. (accessed 2 April 2011).
  18. ↑ Heptane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3>. (accessed 2 April 2011).
  19. ↑ Hexane, 2-methyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C7H16/c1-4-5-6-7(2)3/h7H,4-6H2,1-3H3>. (accessed 2 April 2011).
  20. ↑ Octane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C8H18/c1-3-5-7-8-6-4-2/h3-8H2,1-2H3>. (accessed 2 April 2011).
  21. ↑ Heptane, 2-methyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C8H18/c1-4-5-6-7-8(2)3/h8H,4-7H2,1-3H3>. (accessed 2 April 2011).
  22. ↑ Pentane, 2,2,4-trimethyl-. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C8H18/c1-7(2)6-8(3,4)5/h7H,6H2,1-5H3>. (accessed 2 April 2011).
  23. ↑ Nonane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C9H20/c1-3-5-7-9-8-6-4-2/h3-9H2,1-2H3>. (accessed 2 April 2011).
  24. ↑ Decane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2,1-2H3>. (accessed 2 April 2011).
  25. ↑ n-Dodecane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C12H26/c1-3-5-7-9-11-12-10-8-6-4-2/h3-12H2,1-2H3>. (accessed 2 April 2011).
  26. ↑ Tetradecane. In NIST Chemistry WebBook; National Institute for Standards and Technology, <http://webbook.nist.gov/cgi/inchi/InChI%3D1S/C14H30/c1-3-5-7-9-11-13-14-12-10-8-6-4-2/h3-14H2,1-2H3>. (accessed 2 April 2011).
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