1,3-Propanediol
- Formula: C3H8O2
- Molecular weight: 76.0944
- IUPAC Standard InChIKey: YPFDHNVEDLHUCE-UHFFFAOYSA-N
- CAS Registry Number: 504-63-2
- 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. - Other names: β-Propylene glycol; Propane-1,3-diol; PG; Trimethylene glycol; 1,3-Dihydroxypropane; 1,3-Propylene glycol; 2-Deoxyglycerol; Propanediol-(1,3); ω-Propanediol; 1,3-Propylenediol; 2-(Hydroxymethyl)ethanol; NSC 65426; Polypropylene glycol 425
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
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:
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
ΔvapH° (kcal/mol) | Method | Reference | Comment |
---|---|---|---|
15.9 | EB | Ribeiro da Silva and Santos, 2008 | Based on data from 314. to 460. K.; AC |
16.8 ± 0.05 | GS | Verevkin, 2007 | Based on data from 293. to 342. K.; AC |
16.5 ± 0.05 | N/A | Wilson, VonNiederhausern, et al., 2002 | Based on data from 480. to 716. K. See also Verevkin, 2007.; AC |
16.9 ± 0.1 | EB | Olson, 1996 | Based on data from 413. to 458. K. See also Verevkin, 2007.; AC |
17.3 | N/A | Knauth and Sabbah, 1990 | DRB |
17.3 ± 0.07 | C | Knauth and Sabbah, 1988 | See also Knauth and Sabbah, 1990.; AC |
17.3 ± 0.07 | C | Knauth and Sabbah, 1988, 2 | ALS |
16.8 ± 0.07 | EB | Markovnik, Sachek, et al., 1981 | Based on data from 402. to 488. K. See also Verevkin, 2007.; AC |
17.4 | N/A | Gardner and Hussain, 1972 | DRB |
17.1 | EB | Thomas and Meatyard, 1966 | Based on data from 367. to 489. K. See also Verevkin, 2007.; AC |
15.6 | EB | Gallaugher and Hibbert, 1937 | Based on data from 373. to 488. K. See also Verevkin, 2007.; AC |
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.
Ribeiro da Silva and Santos, 2008
Ribeiro da Silva, Manuel A.V.; Santos, Ana Filipa L.O.M.,
Experimental thermochemical study of the three methyl substituted 2-acetylthiophene isomers,
The Journal of Chemical Thermodynamics, 2008, 40, 8, 1309-1313, https://doi.org/10.1016/j.jct.2008.03.008
. [all data]
Verevkin, 2007
Verevkin, Sergey P.,
Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols,
J. Chem. Eng. Data, 2007, 52, 1, 301-308, https://doi.org/10.1021/je060419q
. [all data]
Wilson, VonNiederhausern, et al., 2002
Wilson, Grant M.; VonNiederhausern, David M.; Giles, Neil F.,
Critical Point and Vapor Pressure Measurements for Nine Compounds by a Low Residence Time Flow Method,
J. Chem. Eng. Data, 2002, 47, 4, 761-764, https://doi.org/10.1021/je0100995
. [all data]
Olson, 1996
Olson, James D.,
Thermodynamics of hydrogen-bonding mixtures 3.: GE, HE, SE, and VE of ethylene glycol + 1,3-propylene glycol,
Fluid Phase Equilibria, 1996, 116, 1-2, 414-420, https://doi.org/10.1016/0378-3812(95)02913-3
. [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]
Markovnik, Sachek, et al., 1981
Markovnik, V.S.; Sachek, A.I.; Peshchenko, A.D.; Shvaro, O.V.; Andreevskii, D.N.,
Termodin. Org. Soedin. Gor'kii, 1981, 10, 54. [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]
Thomas and Meatyard, 1966
Thomas, Leo H.; Meatyard, R.,
Viscosity and molecular association. Part VI. Association of dihydric alcohols and phenols,
J. Chem. Soc., A, 1966, 92, https://doi.org/10.1039/j19660000092
. [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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