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Gas 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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-75.36 ± 0.19kcal/molCcrBystrm and Mansson, 1982Reanalyzed by Cox and Pilcher, 1970, Original value = -75.6 ± 0.2 kcal/mol; ALS
Δfgas-76.0 ± 0.4kcal/molCcbSnelson and Skinner, 1961ALS
Quantity Value Units Method Reference Comment
gas71.680cal/mol*KN/AStull D.R., 1969GT

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
8.09050.Dorofeeva O.V., 1992p=1 bar. Selected values are in close agreement with statistical values calculated by [ Ellestad O.H., 1971, Thermodynamics Research Center, 1997]. Heat capacities calculated by [ Malherbe F.E., 1952] are 2-3 J/mol*K larger than those given here.; GT
22.02 ± 0.36298.15


Go To: Top, Gas phase thermochemistry data, Notes

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

Bystrm and Mansson, 1982
Bystrm, K.; Mansson, M., Enthalpies of formation of some cyclic 1,3- and 1,4-Di- and poly-ethers: Thermochemical strain in the -O-C-O and -O-C-C-O- groups, J. Chem. Soc. Perkin Trans. 2, 1982, 565. [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]

Snelson and Skinner, 1961
Snelson, A.; Skinner, H.A., Heats of combustion: sec-propanol, 1,4-dioxan, 1,3-dioxan and tetrahydropyran, Trans. Faraday Soc., 1961, 57, 2125-2131. [all data]

Stull D.R., 1969
Stull D.R., Jr., The Chemical Thermodynamics of Organic Compounds. Wiley, New York, 1969. [all data]

Dorofeeva O.V., 1992
Dorofeeva O.V., Ideal gas thermodynamic properties of oxygen heterocyclic compounds. Part 2. Six-membered, seven-membered and eight-membered rings, Thermochim. Acta, 1992, 200, 121-150. [all data]

Ellestad O.H., 1971
Ellestad O.H., The vibrational spectra of 1,4-dioxan-d0 and 1,4-dioxan-d8, Spectrochim. Acta, 1971, A27, 1025-1048. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Malherbe F.E., 1952
Malherbe F.E., The infrared and Raman spectra of p-dioxane, J. Am. Chem. Soc., 1952, 74, 4408-4410. [all data]


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