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Undecane

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Gas phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-64.60 ± 0.30kcal/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
gas139.48cal/mol*KN/AStull D.R., 1969This value is based on the low-temperature results [ Finke H.L., 1954] for S(liquid).; GT

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, References, Notes

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-78.21 ± 0.62kcal/molCcbProsen and Rossini, 1945Reanalyzed by Cox and Pilcher, 1970, Original value = -78.06 ± 0.30 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-1776.13 ± 0.61kcal/molCcbProsen and Rossini, 1945Reanalyzed by Cox and Pilcher, 1970, Original value = -1776.32 ± 0.25 kcal/mol; Corresponding «DELTA»fliquid = -78.21 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-1775.0kcal/molCcbJessup, 1937Corresponding «DELTA»fliquid = -79.40 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid109.50cal/mol*KN/AFinke, Gross, et al., 1954DH
liquid110.9cal/mol*KN/AHuffman, Parks, et al., 1931Extrapolation below 90 K, 100.08 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
81.52292.29Grigor'ev and Andolenko, 1984T = 292 to 433 K. Unsmoothed experimental datum given as 2.181 kJ/kg*K.; DH
82.469298.15Finke, Gross, et al., 1954T = 12 to 320 K.; DH
81.91298.0Huffman, Parks, et al., 1931T = 92 to 298 K. Value is unsmoothed experimental datum.; DH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes

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

Prosen and Rossini, 1945
Prosen, E.J.; Rossini, F.D., Heats of combustion and formation of the paraffin hydrocarbons at 25° C, J. Res. NBS, 1945, 263-267. [all data]

Stull D.R., 1969
Stull D.R., Jr., The Chemical Thermodynamics of Organic Compounds. Wiley, New York, 1969. [all data]

Finke H.L., 1954
Finke H.L., Low-temperature thermal data for the nine normal paraffin hydrocarbons from octane to hexadecane, J. Am. Chem. Soc., 1954, 76, 333-341. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Jessup, 1937
Jessup, R.S., Heats of combustion of the liquid normal paraffin hydrocarbons from hexane to dodecane, J. Res. NBS, 1937, 18, 114-128. [all data]

Finke, Gross, et al., 1954
Finke, H.L.; Gross, M.E.; Waddington, G.; Huffman, H.M., Low-temperature thermal data for the nine normal paraffin hydrocarbons from octane to hexadecane, J. Am. Chem. Soc., 1954, 76, 333-341. [all data]

Huffman, Parks, et al., 1931
Huffman, H.M.; Parks, G.S.; Barmore, M., Thermal data on organic compounds. X. Further studies on the heat capacities, entropies and free energies of hydrocarbons, J. Am. Chem. Soc., 1931, 53, 3876-3888. [all data]

Grigor'ev and Andolenko, 1984
Grigor'ev, B.A.; Andolenko, R.A., Investigation of the isobaric heat capacity of n-paraffinic hydrocarbons at atmospheric pressure, Izv. Vyssh. Ucheb. Zaved., Neft i Gaz, 1984, (2), 60-62. [all data]


Notes

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