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1,7-Heptanediol

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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 - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil532.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil535.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus337.15KN/AAnonymous, 1958Uncertainty assigned by TRC = 2. K; TRC
Tfus293.15KN/ACrombie and Jacklin, 1957Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Ttriple295.0KN/AKnauth and Sabbah, 1990Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Deltavap96.5 ± 3.2kJ/molN/APiacente, Ferro, et al., 1994See also Umnahanant, Kweskin, et al., 2006.; AC
Deltavap96.6 ± 0.6kJ/molCKnauth and Sabbah, 1990, 2see Knauth and Sabbah, 1989; ALS
Deltavap96.6kJ/molN/AKnauth and Sabbah, 1990, 2DRB
Deltavap96.2 ± 1.2kJ/molN/AKnauth and Sabbah, 1990, 2See also Umnahanant, Kweskin, et al., 2006.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
92.4341.Piacente, Ferro, et al., 1994See also Umnahanant, Kweskin, et al., 2006.; AC
93.8323.Knauth and Sabbah, 1990, 2See also Umnahanant, Kweskin, et al., 2006.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
21.3295.2Acree, 1991AC

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

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

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Anonymous, 1958
Anonymous, P., , 1958. [all data]

Crombie and Jacklin, 1957
Crombie, L.; Jacklin, Lipids Part V. Total Synthesis of Ximenynic Acid, Homoricinstearolic Acid, and Two Fatty Hydroxy-Acids with ALlenic Side Chains, J. Chem. Soc., 1957, 1957, 1622. [all data]

Knauth and Sabbah, 1990
Knauth, P.; Sabbah, R., Can. J. Chem., 1990, 68, 731. [all data]

Piacente, Ferro, et al., 1994
Piacente, Vincenzo; Ferro, Daniela; Gatta, Giuseppe Della, Vaporization enthalpies of five odd-numbered (C7 to C15) «alpha»,«omega»-alkanediols, Thermochimica Acta, 1994, 232, 2, 317-321, https://doi.org/10.1016/0040-6031(94)80072-3 . [all data]

Umnahanant, Kweskin, et al., 2006
Umnahanant, Pataporn; Kweskin, Shasha; Nichols, Gary; Dunn, Matthew J.; Smart-Ebinne, Hareta; Chickos, James S., Vaporization Enthalpies of the «alpha»,«omega»-Alkanediols by Correlation Gas Chromatography, J. Chem. Eng. Data, 2006, 51, 6, 2246-2254, https://doi.org/10.1021/je060333x . [all data]

Knauth and Sabbah, 1990, 2
Knauth, P.; Sabbah, R., Energetics of intra- and intermolecular bonds in «omega»-alkanediols. III. Thermochemical study of 1,6-hexanediol, 1,8-octanediol, 1,9-nonanediol, and 1,10-decanediol at 298.15K, Can. J. Chem., 1990, 68, 731-734. [all data]

Knauth and Sabbah, 1989
Knauth, P.; Sabbah, R., Combustion calorimetry on milligram samples of hydroscopic solid substances with a CRMT rocking bomb calorimeter thermochemical study of «omega»-alkanediols at 298.15 K. part II, J. Chem. Thermodyn., 1989, 21, 779-784. [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]


Notes

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