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1,2-Ethanediol

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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, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
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
Tboil470.5 ± 0.5KAVGN/AAverage of 28 out of 32 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus261. ± 2.KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple256.6KN/AKnauth and Sabbah, 1990Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple260.6KN/AWilhoit, Chao, et al., 1985Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple260.6KN/ANikolaev and Rabinovich, 1967Uncertainty assigned by TRC = 0.2 K; TRC
Ttriple260.8KN/AParks and Kelley, 1925Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Tc720.KN/ANikitin, Pavlov, et al., 1993Uncertainty assigned by TRC = 4. K; TRC
Tc720.KN/ATeja and Rosenthal, 1991Uncertainty assigned by TRC = 1. K; TRC
Tc718.KN/ATeja and Anselme, 1990Uncertainty assigned by TRC = 1. K; TRC
Tc645.KN/AStephens and Tamplin, 1979Uncertainty assigned by TRC = 30. K; TC data from Union Carbide Corp.; TRC
Tc790.KN/AArtemchenko, 1972Uncertainty assigned by TRC = 30. K; TRC
Quantity Value Units Method Reference Comment
Pc80.93atmN/ANikitin, Pavlov, et al., 1993Uncertainty assigned by TRC = 1.97 atm; TRC
Pc88.82atmN/ATeja and Rosenthal, 1991Uncertainty assigned by TRC = 0.987 atm; TRC
Pc129.29atmN/ALyons, 1985Uncertainty assigned by TRC = 9.869 atm; TRC
Quantity Value Units Method Reference Comment
Deltavap15.6 ± 0.7kcal/molAVGN/AAverage of 13 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
14.9 ± 0.96345.N/APetitjean, Reyes-Perez, et al., 2010Based on data from 307. - 384. K.; AC
13.7385.TGAAl-Najjar and Al-Sammerrai, 2007Based on data from 363. - 408. K.; AC
15.6338.AStephenson and Malanowski, 1987Based on data from 323. - 473. K.; AC
14.9378.AStephenson and Malanowski, 1987Based on data from 363. - 418. K.; AC
16.2 ± 0.4409.VGardner and Hussain, 1972ALS
15.3338.N/AJones and Tamplin, 1952Based on data from 323. - 473. K. See also Gardner and Hussain, 1972.; AC
14.8 ± 1.5273.VGallaugher and Hibbert, 1937Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 13.64 kcal/mol; ALS
14.6383.N/ASchierholtz and Staples, 1935Based on data from 363. - 403. K.; AC
13.7436.N/ASchierholtz and Staples, 1935Based on data from 403. - 470. K.; AC
14.6410.N/Ade Forcrand, 1901Based on data from 395. - 459. K.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
323. - 473.4.964411914.951-84.996Jones and Tamplin, 1952, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
2.380260.6Nikolaev and Rabinovich, 1967, 2DH
2.7780260.8Parks and Kelley, 1925, 2DH

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
9.132260.6Nikolaev and Rabinovich, 1967, 2DH
10.65260.8Parks and Kelley, 1925, 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.

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

Wilhoit, Chao, et al., 1985
Wilhoit, R.C.; Chao, J.; Hall, K.R., Thermodynamic Properties of Key Organic Compounds in the Carbon Range C1 to C4. Part 1. Properties of Condensed Phases, J. Phys. Chem. Ref. Data, 1985, 14, 1. [all data]

Nikolaev and Rabinovich, 1967
Nikolaev, P.N.; Rabinovich, I.B., Zh. Fiz. Khim., 1967, 41, 9, 2191. [all data]

Parks and Kelley, 1925
Parks, G.S.; Kelley, K.K., Thermal Data on Organic Compounds II. The Heat Capacities of Five Organic Compounds. The Entropies and Free Energies of Some Homologous Series of Aliphatic Compounds, J. Am. Chem. Soc., 1925, 47, 2089-97. [all data]

Nikitin, Pavlov, et al., 1993
Nikitin, E.D.; Pavlov, P.A.; Skripov, P.V., Measurement of the critical properties of thermally unstable substances and mixtures by the pulse-heating method, J. Chem. Thermodyn., 1993, 25, 869-80. [all data]

Teja and Rosenthal, 1991
Teja, A.S.; Rosenthal, D.J., The critical pressures and temperatures of ten substances using a low residence time flow apparatus in Experimental Results for Phase Equilibria and Pure Component Properties, DIPPR DATA Series No. 1, 1991. [all data]

Teja and Anselme, 1990
Teja, A.S.; Anselme, M.J., The critical properties of thermally stable and unstable fluids. I. 1985 results, AIChE Symp. Ser., 1990, 86, 279, 115-21. [all data]

Stephens and Tamplin, 1979
Stephens, M.A.; Tamplin, W.S., Saturated Liquid SPecific Heats of Ethylene GLycol Homologues, J. Chem. Eng. Data, 1979, 24, 81-2. [all data]

Artemchenko, 1972
Artemchenko, A.I., Fiz. Khim. Rastvorov, 1972, 1972, 128-34. [all data]

Lyons, 1985
Lyons, R.L., The determination of critical properties and vapor pressure of thermally stable and unstable compounds, M. S. Thesis, 1985. [all data]

Petitjean, Reyes-Perez, et al., 2010
Petitjean, M.; Reyes-Perez, E.; Perez, D.; Mirabel, Ph.; Le Calve, S., Vapor Pressure Measurements of Hydroxyacetaldehyde and Hydroxyacetone in the Temperature Range (273 to 356) K, J. Chem. Eng. Data, 2010, 55, 2, 852-855, https://doi.org/10.1021/je9004905 . [all data]

Al-Najjar and Al-Sammerrai, 2007
Al-Najjar, Hazim; Al-Sammerrai, Dhoaib, Thermogravimetric determination of the heat of vaporization of some highly polar solvents, J. Chem. Technol. Biotechnol., 2007, 37, 3, 145-152, https://doi.org/10.1002/jctb.280370302 . [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]

Gardner and Hussain, 1972
Gardner, P.J.; Hussain, K.S., The standard enthalpies of formation of some aliphatic diols, J. Chem. Thermodyn., 1972, 4, 819-827. [all data]

Jones and Tamplin, 1952
Jones, W.S.; Tamplin, W.S., Chapter 9. Physical Properties of Propylene Glycol in Glycols. American Chemical Society Monograph 114, G.O. Curme, Jr., ed(s)., Reinhold, New York, 1952, 210-240. [all data]

Gallaugher and Hibbert, 1937
Gallaugher, A.F.; Hibbert, H., Studies on reactions relating to carbohydrates and polysaccharides. LV. Vapor pressures of the polyethylene glycols and their derivatives, J. Am. Chem. Soc., 1937, 59, 2521-2525. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Schierholtz and Staples, 1935
Schierholtz, O.J.; Staples, M.L., Vapor Pressures of Certain Glycols, J. Am. Chem. Soc., 1935, 57, 12, 2709-2711, https://doi.org/10.1021/ja01315a106 . [all data]

de Forcrand, 1901
de Forcrand, M., Compt. Rend., 1901, 132, 688. [all data]

Jones and Tamplin, 1952, 2
Jones, W.S.; Tamplin, W.S., Chapter 3. Physical Properties of Ethylene Glycol in Glycols, George O. Curme, Jr., ed(s)., Reinhold Publishing Corporation, 330 West Forty-Second Street, New York, U.S.A., 1952, 27-62. [all data]

Nikolaev and Rabinovich, 1967, 2
Nikolaev, P.N.; Rabinovich, I.B., Heat capacity of ethylene glycol and ethylene deuteroglycol in the temperature range 80-300K, Zhur. Fiz. Khim., 1967, 41, 2191-2194. [all data]

Parks and Kelley, 1925, 2
Parks, G.S.; Kelley, K.K., Thermal data on organic compounds. II. The heat capacities of five organic compounds. The entropies and free energies of some homologous series of aliphatic compounds, J. Am. Chem. Soc., 1925, 47, 2089-2097. [all data]


Notes

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