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Ethanedioic acid, dimethyl ester

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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
Tboil437.7KN/AWeast and Grasselli, 1989BS
Tboil437.4KN/ALecat, 1927Uncertainty assigned by TRC = 0.5 K; TRC
Tboil437.4KN/ALecat, 1926Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus327.95KN/AAnthoney, Carson, et al., 1976Uncertainty assigned by TRC = 0.25 K; TRC
Tfus322.65KN/ABruner, 1894Uncertainty assigned by TRC = 0.6 K; TRC
Quantity Value Units Method Reference Comment
Tc628.KN/AStern and Kay, 1957Uncertainty assigned by TRC = 8. K; TRC
Tc533.KN/AWeger, 1883Uncertainty assigned by TRC = 40. K; TRC
Tc533.KN/ARegnault, 1862Uncertainty assigned by TRC = 40. K; TRC
Quantity Value Units Method Reference Comment
Pc39.28atmN/AStern and Kay, 1957Uncertainty assigned by TRC = 4.000 atm; TRC
Pc94.84atmN/ARegnault, 1862Uncertainty assigned by TRC = 20.000 atm; TRC
Quantity Value Units Method Reference Comment
Deltavap13.1 ± 0.07kcal/molGSVerevkin, Kozlova, et al., 2006Based on data from 330. - 365. K.; AC
Deltavap12.5kcal/molN/AMa, Liu, et al., 2004Based on data from 328. - 443. K. See also Verevkin, Kozlova, et al., 2006.; AC
Quantity Value Units Method Reference Comment
Deltasub18.0 ± 0.1kcal/molCChickos, Sabbah, et al., 1996ALS
Deltasub17.8 ± 0.2kcal/molCChickos, Sabbah, et al., 1996AC
Deltasub18.0 ± 0.38kcal/molN/AChickos, Sabbah, et al., 1996AC
Deltasub11.2kcal/molN/AAnthoney, Carson, et al., 1976, 2DRB

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
10.7416.HG,EBAskonas and Daubert, 1988Based on data from 347. - 485. K.; AC
11.7308.AStephenson and Malanowski, 1987Based on data from 293. - 437. K. See also Stull, 1947.; 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
293. - 436.55.040141994.334-41.204Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Method Reference Comment
18.1 ± 0.38283.HSAChickos, Sabbah, et al., 1996Based on data from 268. - 298. K.; AC
11.33 ± 0.11289.21VAnthoney, Carson, et al., 1976, 2See Anthoney, Carson, et al., 1975; ALS

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
5.036327.6Acree, 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

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.

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]

Lecat, 1927
Lecat, M., New binary azeotropes: 6th list, Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]

Lecat, 1926
Lecat, M., New binary azeotropes: 3rd list, Ann. Soc. Sci. Bruxelles, Ser. B, 1926, 45, 284-94. [all data]

Anthoney, Carson, et al., 1976
Anthoney, M.E.; Carson, A.S.; Carson, P.G.; Laye, P.G.; Yurckli, M., J. Chem. Thermodyn., 1976, 8, 1009. [all data]

Bruner, 1894
Bruner, L., The heats of fusion of some organic compounds, Ber. Dtsch. Chem. Ges., 1894, 27, 2102. [all data]

Stern and Kay, 1957
Stern, S.A.; Kay, W.B., The Critical Pressure and Temperature of Dimethyl Oxalate, J. Phys. Chem., 1957, 61, 374. [all data]

Weger, 1883
Weger, F., Justus Liebigs Ann. Chem., 1883, 221, 61. [all data]

Regnault, 1862
Regnault, V., Mem. Acad. Sci. Inst. Fr., 1862, 26, 335. [all data]

Verevkin, Kozlova, et al., 2006
Verevkin, Sergey P.; Kozlova, Svetlana A.; Emel'yanenko, Vladimir N.; Nikitin, Eugene D.; Popov, Alexander P.; Krasnykh, Eugen L., Vapor Pressures, Enthalpies of Vaporization, and Critical Parameters of a Series of Linear Aliphatic Dimethyl Esters of Dicarboxylic Acids, J. Chem. Eng. Data, 2006, 51, 5, 1896-1905, https://doi.org/10.1021/je0602418 . [all data]

Ma, Liu, et al., 2004
Ma, Xin-Bin; Liu, Xin-Gang; Li, Zhen-Hua; Xu, Gen-Hui, Vapor--liquid equilibria for the ternary system methanol + dimethyl carbonate + dimethyl oxalate and constituent binary systems at different temperatures, Fluid Phase Equilibria, 2004, 221, 1-2, 51-56, https://doi.org/10.1016/j.fluid.2004.04.018 . [all data]

Chickos, Sabbah, et al., 1996
Chickos, J.S.; Sabbah, R.; Hosseini, S.; Liebman, J.F., The sublimation enthalpy of dimethyl oxalate, Struct. Chem., 1996, 7, 391-395. [all data]

Anthoney, Carson, et al., 1976, 2
Anthoney, M.E.; Carson, A.S.; Laye, P.G.; Yrekli, M., The enthalpy of formation of dimethyl oxalate, J. Chem. Thermodyn., 1976, 8, 1009-1010. [all data]

Askonas and Daubert, 1988
Askonas, Charles F.; Daubert, Thomas E., Vapor pressure determination of eight oxygenated compounds, J. Chem. Eng. Data, 1988, 33, 3, 225-229, https://doi.org/10.1021/je00053a001 . [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Anthoney, Carson, et al., 1975
Anthoney, M.E.; Carson, A.S.; Laye, P.G., The thermochemistry of formates and oxalates, Conf. Int. Thermodyn. Chim. C.R. 4th, 1975, 1, 99-103. [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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