Propylene Glycol

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Condensed phase thermochemistry 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:
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
Δfliquid-501.0 ± 4.1kJ/molCcbKnauth and Sabbah, 1990ALS
Δfliquid-486. ± 3.kJ/molCcbGardner and Hussain, 1972ALS
Δfliquid-500.3 ± 1.8kJ/molCcbMoureu and Dode, 1937Reanalyzed by Cox and Pilcher, 1970, Original value = -499.2 kJ/mol; ALS
Quantity Value Units Method Reference Comment
Δcliquid-1822.9 ± 4.1kJ/molCcbKnauth and Sabbah, 1990Corresponding Δfliquid = -501.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-1838.1 ± 2.3kJ/molCcbGardner and Hussain, 1972Corresponding Δfliquid = -485.76 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcliquid-1823.5 ± 1.8kJ/molCcbMoureu and Dode, 1937Reanalyzed by Cox and Pilcher, 1970, Original value = -1824. kJ/mol; Corresponding Δfliquid = -500.32 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
189.9298.Zaripov, 1982T = 298, 323, 363 K.; DH
177.0303.Kawaizumi, Otake, et al., 1972DH
180.3276.7Parks and Huffman, 1927T = 91 to 277 K. Value is unsmoothed experimental datum.; DH

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


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.

Knauth and Sabbah, 1990
Knauth, P.; Sabbah, R., Energetics of inter- and intramolecular bonds in alkanediols. IV. The thermochemical study of 1,2-alkanediols at 298.15 K, Thermochim. Acta, 1990, 164, 145-152. [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]

Moureu and Dode, 1937
Moureu, H.; Dode, M., Chaleurs de formation de l'oxyde d'ethylene, de l'ethanediol et de quelques homologues, Bull. Soc. Chim. France, 1937, 4, 637-647. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Zaripov, 1982
Zaripov, Z.I., Experimental study of the isobaric heat capacity of liquid organic compounds with molecular weights of up to 4000 a.e.m., 1982, Teplomassoobmen Teplofiz. [all data]

Kawaizumi, Otake, et al., 1972
Kawaizumi, F.; Otake, T.; Nomura, H.; Miyahara, Y., Heat capacities of aqueous solutions of ethylene glycol, propylene glycol and 1,3-butanediol, Nippon Kagaku. Kaishi, 1972, 1972, 1733-1776. [all data]

Parks and Huffman, 1927
Parks, G.S.; Huffman, H.M., Studies on glass. I. The transition between the glassy and liquid states in the case of some simple organic compounds, J. Phys. Chem., 1927, 31, 1842-1855. [all data]


Notes

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