1,2-Ethanediol

• Formula: C₂H₆O₂
• Molecular weight: 62.0678
• IUPAC Standard InChI: InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2 Copy

  
• IUPAC Standard InChIKey: LYCAIKOWRPUZTN-UHFFFAOYSA-N Copy
• CAS Registry Number: 107-21-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Species with the same structure:
  • Pluronic f-68
• Other names: Ethylene glycol; Ethylene alcohol; Glycol; Glycol alcohol; Lutrol 9; Macrogol 400 BPC; Monoethylene glycol; Ramp; Tescol; 1,2-Dihydroxyethane; 2-Hydroxyethanol; HOCH2CH2OH; Aethylenglykol; Ethane-1,2-diol; Fridex; MEG 100; 1,2-Ethandiol; Ucar 17; Dowtherm SR 1; Norkool; Zerex; Ilexan E; 1,2-Ethylene glycol; 146AR; Ethylene dihydrate; NSC 93876; Union Carbide XL 54 Type I De-icing Fluid; Dihydroxyethane; Ethanediol; Ethylene gycol; Glygen; Athylenglykol; M.e.g.; Aliphatic diol
• Information on this page:
  • Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Computational Chemistry Comparison and Benchmark Database
  • Gas Phase Kinetics Database
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)

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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:
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

References

Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes

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

Vasiltsova, Verevkin, et al., 2005
Vasiltsova, Tatiana V.; Verevkin, Sergey P.; Bich, Eckard; Heintz, Andreas; Bogel-Lukasik, Rafal; Domanska, Urszula, Thermodynamic Properties of Mixtures Containing Ionic Liquids. Activity Coefficients of Ethers and Alcohols in 1-Methyl-3-Ethyl-Imidazolium Bis(Trifluoromethyl-sulfonyl) Imide Using the Transpiration Method, J. Chem. Eng. Data, 2005, 50, 1, 142-148, https://doi.org/10.1021/je0497799 . [all data]

Verevkin, 2004
Verevkin, Sergey P., Determination of vapor pressures and enthalpies of vaporization of 1,2-alkanediols, Fluid Phase Equilibria, 2004, 224, 1, 23-29, https://doi.org/10.1016/j.fluid.2004.05.010 . [all data]

Derawi, Michelsen, et al., 2003
Derawi, Samer O.; Michelsen, Michael L.; Kontogeorgis, Georgios M.; Stenby, Erling H., Application of the CPA equation of state to glycol/hydrocarbons liquid--liquid equilibria, Fluid Phase Equilibria, 2003, 209, 2, 163-184, https://doi.org/10.1016/S0378-3812(03)00056-6 . [all data]

Mokbel, Porcedda, et al., 1999
Mokbel, I.; Porcedda, S.; Guetachew, T.; Marongiu, B.; Jose, J., Static measurements of the total vapor pressure of ethane-1,2-diol + water mixtures at temperatures from 258 K to 363 K, ELDATA: Int. Electron. J. Phys. Chem. Data, 1999, 5, 2, 79. [all data]

Knauth and Sabbah, 1990
Knauth, P.; Sabbah, R., Energetics of intra- and intermolecular bonds in ω-alkanediols (II) Thermochemical study of 1,2-ethanediol, 1,3-propanediol, 1,4-butanediol, and 1,5-pentanediol at 298.15K, Struct. Chem., 1990, 1, 43-46. [all data]

Knauth and Sabbah, 1988
Knauth, P.; Sabbah, R., Energetics of intra- and intermolecular bonds in ω-alkanediols.  I.  Calorimetric investigation of the enthalpies of vaporization at 298.15 K, Bull. Soc. Chim. Fr., 1988, 5, 834. [all data]

Knauth and Sabbah, 1988, 2
Knauth, P.; Sabbah, R., Energetique des liaisons intra- et intermoleculaires dans la serie des <omega>-alcanediols. I : etude calorimetrique des enthalpies de vaporisation a 298,15 K, Bull. Soc. Chim. Fr., 1988, 834-836. [all data]

Ambrose and Hall, 1981
Ambrose, D.; Hall, D.J., Thermodynamic properties of organic oxygen compounds L. The vapour pressures of 1,2-ethanediol (ethylene glycol) and bis(2-hydroxyethyl) ether (diethylene glycol), The Journal of Chemical Thermodynamics, 1981, 13, 1, 61-66, https://doi.org/10.1016/S0021-9614(81)80009-2 . [all data]

Hales, Cogman, et al., 1981
Hales, J.L.; Cogman, R.C.; Frith, W.J., A transpiration-g.l.c. apparatus for measurement of low vapour concentration, The Journal of Chemical Thermodynamics, 1981, 13, 6, 591-601, https://doi.org/10.1016/0021-9614(81)90117-8 . [all data]

Joo and Arlt, 1981
Joo, Hyoek-Jong; Arlt, Wolfgang, Vapor-liquid equilibrium for the binary systems ethylene glycol-n-amyl alcohol and ethylene glycol-isoamyl alcohol, J. Chem. Eng. Data, 1981, 26, 2, 138-140, https://doi.org/10.1021/je00024a010 . [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]

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]

Notes

Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References

• Symbols used in this document:
  

  ΔvapH°

  Enthalpy of vaporization at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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