1,4-Oxathiane

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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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus251.5KN/AAnonymous, 1957Uncertainty assigned by TRC = 0.6 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
420.21.01Weast and Grasselli, 1989BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
42.1378.N/ADykyj, Svoboda, et al., 1999Based on data from 342. to 411. K.; AC
44.8357.AStephenson and Malanowski, 1987Based on data from 342. to 411. K.; AC

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:


Gas phase ion energetics data

Go To: Top, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C4H8OS+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.8 ± 0.05EIConde-Caprace and Collin, 1969RDSH
8.67PESweigart and Turner, 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHS+14.1?EIConde-Caprace and Collin, 1969RDSH
CH2S+12.2 ± 0.3?EIConde-Caprace and Collin, 1969RDSH
CH3S+12.6?EIConde-Caprace and Collin, 1969RDSH
C2H3S+12.6?EIConde-Caprace and Collin, 1969RDSH
C2H4OS+10.2 ± 0.2C2H4EIConde-Caprace and Collin, 1969RDSH
C2H4S+10.4 ± 0.3?EIConde-Caprace and Collin, 1969RDSH
C2H5S+10.3 ± 0.2?EIConde-Caprace and Collin, 1969RDSH
C3H6S+11. ± 0.1?EIConde-Caprace and Collin, 1969RDSH
C4H6S+9.9 ± 0.1H2OEIConde-Caprace and Collin, 1969RDSH

References

Go To: Top, 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.

Anonymous, 1957
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Carnegie-Mellon Univ., 1957. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Conde-Caprace and Collin, 1969
Conde-Caprace, G.; Collin, J.E., Ionization and dissociation of cyclic ethers and thioethers by electronimpact. A comparison between 1,4 dioxane, 1,4 dithiane and 1,4 oxathiane, Org. Mass Spectrom., 1969, 2, 1277. [all data]

Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W., Lone pair orbitals and their interactions studied by photoelectron spectroscopy. II. Equivalent orbitals in saturated oxygen and sulfur J. Heterocycl. Chem., J. Am. Chem. Soc., 1972, 94, 5599. [all data]


Notes

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