1,3-Dioxepane

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase thermochemistry data

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

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

Data compiled by: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
gas338.6 ± 4.8J/mol*KN/AClegg G.A., 1970 

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
35.5650.Dorofeeva O.V., 1992p=1 bar.
48.38100.
63.02150.
78.27200.
104.00273.15
113.6 ± 3.5298.15
114.34300.
153.46400.
188.95500.
218.92600.
243.89700.
264.81800.
282.46900.
297.431000.
310.181100.
321.081200.
330.421300.
338.461400.
345.411500.

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, 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:
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
Δcliquid-3009.kJ/molCcbSkuratov, Strepikheev, et al., 1957Combustion of liq at 293 K; Corresponding Δfliquid = -387. 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
167.298.Conti, Gianni, et al., 1976DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas phase ion energetics data, References, Notes

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

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
41.293.VSkuratov, Strepikheev, et al., 1957Combustion of liq at 293 K

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, 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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
9.45EICollin and Conde-Caprace, 1966RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C3H6+12.28?EICollin and Conde-Caprace, 1966RDSH
C3H6O2+10.0C2H4EICollin and Conde-Caprace, 1966RDSH
C3H7+12.36?EICollin and Conde-Caprace, 1966RDSH
C4H7O+10.55CH3OEICollin and Conde-Caprace, 1966RDSH
C4H8O+10.21CH2OEICollin and Conde-Caprace, 1966RDSH
C5H9O2+10.04HEICollin and Conde-Caprace, 1966RDSH

References

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

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

Clegg G.A., 1970
Clegg G.A., Thermodynamics of polymerization of heterocyclic compounds. Part 6. The heat capacity, entropy, enthalpy and free energy of 1,3-dioxepan and poly-1,3-dioxepan, Polymer, 1970, 11, 245-252. [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]

Skuratov, Strepikheev, et al., 1957
Skuratov, S.M.; Strepikheev, A.A.; Shtekhter, S.M.; Volokhina, A.V., About the enthalpies of polymerization of cyclic formales, Dokl. Akad. Nauk SSSR, 1957, 117, 263-265. [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]

Collin and Conde-Caprace, 1966
Collin, J.E.; Conde-Caprace, G., Ionization and dissociation of cyclic ethers by electron impact, Intern. J. Mass Spectrom. Ion Phys., 1966, 1, 213. [all data]


Notes

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