5,5-Dimethyl-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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-420.3 ± 2.4kJ/molN/APihlaja and Luoma, 1968Value computed using ΔfHliquid° value of -461.3±2.2 kj/mol from Pihlaja and Luoma, 1968 and ΔvapH° value of 41±1 kj/mol from missing citation.; DRB
Δfgas-421.2 ± 2.7kJ/molCcbPihlaja and Heikkila, 1967ALS

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

Quantity Value Units Method Reference Comment
Δfliquid-461.3 ± 2.2kJ/molCcbPihlaja and Luoma, 1968see Pihlaja and Heikkila, 1967
Quantity Value Units Method Reference Comment
Δcliquid-3614.7 ± 2.2kJ/molCcbPihlaja and Luoma, 1968see Pihlaja and Heikkila, 1967; Corresponding Δfliquid = -461.33 kJ/mol (simple calculation by NIST; no Washburn corrections)

Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil397. to 399.KN/AFrinton Laboratories Inc., 1986BS
Tboil398.15KN/AEliel and Knoeber, 1968Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Δvap41. ± 1.kJ/molVPihlaja and Heikkila, 1967ALS

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes

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

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]

Frinton Laboratories Inc., 1986
Frinton Laboratories Inc., Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]

Eliel and Knoeber, 1968
Eliel, E.L.; Knoeber, M.C., Conformational Analysis XVI. 1,3-Dioxanes, J. Am. Chem. Soc., 1968, 90, 3444. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References