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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 - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-270.3 ± 1.3kJ/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
gas583.58J/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

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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 - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
DH - E.S. Domalski and E.D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-327.2 ± 2.6kJ/molCcbProsen and Rossini, 1945Reanalyzed by Cox and Pilcher, 1970, Original value = -326.6 ± 1.3 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-7431.3 ± 2.6kJ/molCcbProsen and Rossini, 1945Reanalyzed by Cox and Pilcher, 1970, Original value = -7432.1 ± 1.0 kJ/mol; Corresponding «DELTA»fliquid = -327.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-7426.4kJ/molCcbJessup, 1937Corresponding «DELTA»fliquid = -332.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid458.15J/mol*KN/AFinke, Gross, et al., 1954DH
liquid464.0J/mol*KN/AHuffman, Parks, et al., 1931Extrapolation below 90 K, 100.08 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
341.1292.29Grigor'ev and Andolenko, 1984T = 292 to 433 K. Unsmoothed experimental datum given as 2.181 kJ/kg*K.; DH
345.05298.15Finke, Gross, et al., 1954T = 12 to 320 K.; DH
342.7298.0Huffman, Parks, et al., 1931T = 92 to 298 K. Value is unsmoothed experimental datum.; DH

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 - R.L. Brown and S.E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, M. Frenkel director
AC - W.E. Acree, Jr., J.S. Chickos
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
CAL - J.S. Chickos, W.E. Acree, Jr., J.F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - E.S. Domalski and E.D. Hearing

Quantity Value Units Method Reference Comment
Tboil468. ± 2.KAVGN/AAverage of 39 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus247.4 ± 0.8KAVGN/AAverage of 25 out of 28 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple247.58KN/AMesserly, Guthrie, et al., 1967Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC
Ttriple247.590KN/AFinke, Gross, et al., 1954, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC
Ttriple247.580KN/AWaddington, 1950Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple247.590KN/AWaddington, 1950Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple247.2KN/AHuffman, Parks, et al., 1931, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Tc639. ± 1.KAVGN/AAverage of 11 values; Individual data points
Quantity Value Units Method Reference Comment
Pc19.8 ± 0.4barAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Vc0.689l/molN/AAmbrose and Tsonopoulos, 1995 
Quantity Value Units Method Reference Comment
rhoc1.5 ± 0.1mol/lN/AAmbrose and Tsonopoulos, 1995 
rhoc1.77mol/lN/AAnselme, Gude, et al., 1990Uncertainty assigned by TRC = 0.04 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap56.4 ± 0.2kJ/molAVGN/AAverage of 8 values; Individual data points

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
56.2299.CViton, Chavret, et al., 1996AC
55.4314.CViton, Chavret, et al., 1996AC
54.5324.CViton, Chavret, et al., 1996AC
54.0334.CViton, Chavret, et al., 1996AC
53.1344.CViton, Chavret, et al., 1996AC
60.0293.AStephenson and Malanowski, 1987Based on data from 278. - 470. K.; AC
49.1393.N/ACamin and Rossini, 1955Based on data from 378. - 470. K.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference
377.61 - 470.424.101641572.477-85.128Camin and Rossini, 1955

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
91.5236.BBondi, 1963AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
22.5247.6DSCMondieig, Rajabalee, et al., 2004AC
22.18247.6N/ADomalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
29.236.6Domalski and Hearing, 1996CAL

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
6.858236.6crystaline, IIcrystaline, IFinke, Gross, et al., 1954DH
22.179247.59crystaline, IliquidFinke, Gross, et al., 1954DH
6.339236.1crystaline, IIcrystaline, IHuffman, Parks, et al., 1931DH
22.313247.2crystaline, IliquidHuffman, Parks, et al., 1931DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
23.99236.6crystaline, IIcrystaline, IFinke, Gross, et al., 1954DH
89.58247.59crystaline, IliquidFinke, Gross, et al., 1954DH
26.8236.1crystaline, IIcrystaline, IHuffman, Parks, et al., 1931DH
90.3247.2crystaline, IliquidHuffman, Parks, et al., 1931DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References, Notes

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

Data compiled by: H.Y. Afeefy, J.F. Liebman, and S.E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Hydrogen + 1-Undecene = Undecane

By formula: H2 + C11H22 = C11H24

Quantity Value Units Method Reference Comment
Deltar-123.8 ± 1.8kJ/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spec Data Center, S.E. Stein, director


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, References, Notes

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

Data compiled by: NIST Mass Spec Data Center, S.E. Stein, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-3972
NIST MS number 227975

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), 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]

Messerly, Guthrie, et al., 1967
Messerly, J.F.; Guthrie, G.B.; Todd, S.S.; Finke, H.L., Low-Temperature Thermal Data for n-Pentane, n-Heptadecane and n-Octadecane. Revised Thermodynamic Functions for ther n-Alkanes, C5 - C18, J. Chem. Eng. Data, 1967, 12, 338-46. [all data]

Finke, Gross, et al., 1954, 2
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, 333-41. [all data]

Waddington, 1950
Waddington, G., Personal Commun., U. S. Bur. Mines, Bartlesville, OK, March 2, 1950. [all data]

Huffman, Parks, et al., 1931, 2
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, 3876-88. [all data]

Ambrose and Tsonopoulos, 1995
Ambrose, D.; Tsonopoulos, C., Vapor-Liquid Critical Properties of Elements and Compounds. 2. Normal Alkenes, J. Chem. Eng. Data, 1995, 40, 531-546. [all data]

Anselme, Gude, et al., 1990
Anselme, M.J.; Gude, M.; Teja, A.S., The Critical Temperatures and Densities of the n-Alkanes from Pentane to Octadecane, Fluid Phase Equilib., 1990, 57, 317-26. [all data]

Viton, Chavret, et al., 1996
Viton, C.; Chavret, M.; Jose, J., Enthalpies of vaporization of normal alkanes from nonane to pentadecane at temperatures from 298 to 359 K, ELDATA: Int. Electron. J. Phys. Chem. Data, 1996, 2, 3, 103. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Camin and Rossini, 1955
Camin, David L.; Rossini, Frederick D., Physical Properties of Fourteen API Research Hydrocarbons, C 9 to C 15, J. Phys. Chem., 1955, 59, 11, 1173-1179, https://doi.org/10.1021/j150533a014 . [all data]

Bondi, 1963
Bondi, A., Heat of Siblimation of Molecular Crystals: A Catalog of Molecular Structure Increments., J. Chem. Eng. Data, 1963, 8, 3, 371-381, https://doi.org/10.1021/je60018a027 . [all data]

Mondieig, Rajabalee, et al., 2004
Mondieig, D.; Rajabalee, F.; Metivaud, V.; Oonk, H.A.J.; Cuevas-Diarte, M.A., n -Alkane Binary Molecular Alloys, Chem. Mater., 2004, 16, 5, 786-798, https://doi.org/10.1021/cm031169p . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S., Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect, J. Phys. Chem., 1974, 78, 2569-2572. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References