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1,3-Dioxane

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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
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-338.4 ± 1.1kJ/molCcrBystrm and Mansson, 1982ALS
Deltafgas-349.6kJ/molN/APihlaja and Luoma, 1968Value computed using «DELTA»fHliquid° value of -384.6±1.8 kj/mol from Pihlaja and Luoma, 1968 and «DELTA»vapH° value of 35.0 kj/mol from Pihlaja and Heikkila, 1967.; DRB
Deltafgas-350. ± 2.kJ/molCcbPihlaja and Heikkila, 1967ALS
Deltafgas-341. ± 2.kJ/molCcbSnelson and Skinner, 1961ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
33.7250.Dorofeeva O.V., 1992p=1 bar. Selected values are in close agreement with statistically calculated values given in [ Thermodynamics Research Center, 1997]. The value of -(G-Ho)/T at 298.15 K obtained from absolute intensity measurements in the microwave spectrum [ Curl R.F., 1973] is 2 J/mol*K higher than that obtained by [ Dorofeeva O.V., 1992].; GT
40.36100.
50.54150.
61.93200.
81.80273.15
89.4 ± 1.5298.15
89.97300.
121.54400.
150.80500.
175.77600.
196.67700.
214.19800.
228.96900.
241.461000.
252.101100.
261.171200.
268.931300.
275.611400.
281.371500.

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
Deltafliquid-377.5 ± 1.1kJ/molCcrBystrm and Mansson, 1982ALS
Deltafliquid-384.6 ± 1.8kJ/molCcbPihlaja and Luoma, 1968ALS
Deltafliquid-385. ± 1.kJ/molCcbPihlaja and Heikkila, 1967ALS
Deltafliquid-376.6 ± 0.84kJ/molCcbSnelson and Skinner, 1961ALS
Quantity Value Units Method Reference Comment
Deltacliquid-2333. ± 10.kJ/molAVGN/AAverage of 6 values; Individual data points

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
143.9298.Conti, Gianni, et al., 1976DH

Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

21,3-Dioxane = 1,3,7,9 Tetraoxacyclododecane

By formula: 2C4H8O2 = C8H16O4

Quantity Value Units Method Reference Comment
Deltar-9.9 ± 2.8kJ/molEqkSzymanski, 1991solid phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction 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]

Pihlaja and Luoma, 1968
Pihlaja, K.; Luoma, S., Heats of formation and conformational energies of 1,3-dioxane and its methyl homologues, Acta Chem. Scand., 1968, 22, 2401-2414. [all data]

Pihlaja and Heikkila, 1967
Pihlaja, K.; Heikkila, J., The configurations of isomeric 2,2,4,6-tetramethyl-1,3-dioxanes, Acta Chem. Scand., 1967, 21, 2430-2434. [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]

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]

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]

Curl R.F., 1973
Curl R.F., Determination of thermodynamic functions from absolute intensity measurements in microwave spectroscopy, J. Am. Chem. Soc., 1973, 95, 6182-6190. [all data]

Conti, Gianni, et al., 1976
Conti, G.; Gianni, P.; Matteoli, E.; Mengheri, M., Capacita termiche molari di alcuni composti organici mono- e bifunzionali nel liquido puro e in soluzione acquosa a 25C, Chim. Ind. (Milan), 1976, 58, 225. [all data]

Szymanski, 1991
Szymanski, R., Equilibrium between 1,3 and its cyclooligomers, Makromol. Chem., 1991, 192, 2961-2968. [all data]


Notes

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