Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Undecane

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth 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., 1954Crystal 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., 1931Crystal 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
Pc19.5 ± 0.4atmAVGN/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
Deltavap13.49 ± 0.05kcal/molAVGN/AAverage of 8 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
13.4299.CViton, Chavret, et al., 1996AC
13.2314.CViton, Chavret, et al., 1996AC
13.0324.CViton, Chavret, et al., 1996AC
12.9334.CViton, Chavret, et al., 1996AC
12.7344.CViton, Chavret, et al., 1996AC
14.3293.AStephenson and Malanowski, 1987Based on data from 278. - 470. K.; AC
11.7393.N/ACamin and Rossini, 1955Based on data from 378. - 470. K.; AC

Antoine Equation Parameters

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

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference
377.61 - 470.424.095931572.477-85.128Camin and Rossini, 1955

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Method Reference Comment
21.9236.BBondi, 1963AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Method Reference Comment
5.38247.6DSCMondieig, Rajabalee, et al., 2004AC
5.301247.6N/ADomalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
6.9236.6Domalski and Hearing, 1996CAL

Enthalpy of phase transition

DeltaHtrs (kcal/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.639236.6crystaline, IIcrystaline, IFinke, Gross, et al., 1954, 2DH
5.3009247.59crystaline, IliquidFinke, Gross, et al., 1954, 2DH
1.515236.1crystaline, IIcrystaline, IHuffman, Parks, et al., 1931, 2DH
5.3329247.2crystaline, IliquidHuffman, Parks, et al., 1931, 2DH

Entropy of phase transition

DeltaStrs (cal/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
5.734236.6crystaline, IIcrystaline, IFinke, Gross, et al., 1954, 2DH
21.41247.59crystaline, IliquidFinke, Gross, et al., 1954, 2DH
6.41236.1crystaline, IIcrystaline, IHuffman, Parks, et al., 1931, 2DH
21.6247.2crystaline, IliquidHuffman, Parks, et al., 1931, 2DH

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:


References

Go To: Top, Phase change data, Notes

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

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
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
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]

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, 333-341. [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, 3876-3888. [all data]


Notes

Go To: Top, Phase change data, References