2H-Thiopyran, tetrahydro-

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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-63.3kJ/molN/ASunner, 1963Value computed using ΔfHliquid° value of -106.0±1.0 kj/mol from Sunner, 1963 and ΔvapH° value of 42.7 kj/mol from McCullough, Finke, et al., 1954.; DRB
Δfgas-63.5 ± 1.0kJ/molCcrMcCullough, Finke, et al., 1954Reanalyzed by Cox and Pilcher, 1970, Original value = -62.6 ± 1.0 kJ/mol; ALS

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
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil414.9KN/AWeast and Grasselli, 1989BS
Tboil415.0KN/AHaines, Helm, et al., 1956Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Tfus291.5KN/AHaines and Gilson, 1989Crystal phase 1 phase; Uncertainty assigned by TRC = 0.1 K; TRC
Tfus292.14KN/AHaines, Helm, et al., 1956Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Ttriple292.25KN/AMcCullough, Finke, et al., 1954, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.07 K; accompanied by lambda-type transition; TRC
Quantity Value Units Method Reference Comment
Tc684.KN/AAnselme and Teja, 1990Uncertainty assigned by TRC = 22. K; TRC
Quantity Value Units Method Reference Comment
ρc2.84mol/lN/AAnselme and Teja, 1990Uncertainty assigned by TRC = 0.39 mol/l; TRC
Quantity Value Units Method Reference Comment
Δvap42.8kJ/molCReid, 1972AC
Δvap42.7kJ/molN/AMcCullough, Finke, et al., 1954DRB

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
41.4325.N/ADykyj, Svoboda, et al., 1999Based on data from 310. to 443. K.; AC
39.5362.A,EBStephenson and Malanowski, 1987Based on data from 347. to 423. K. See also White, Barnard--Smith, et al., 1952.; AC
37.2345.EBPalczewska-Tulinska, Cholinski, et al., 1984Based on data from 338. to 393. K.; AC
42.8 ± 0.2350.VMcCullough, Finke, et al., 1954ALS
39.7351.N/AMcCullough, Finke, et al., 1954, 3AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
351.43 to 414.904.02701420.424-61.672McCullough, Finke, et al., 1954, 3Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
2.45292.3Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
5.44201.4Domalski and Hearing, 1996CAL
32.38240.0
8.37292.3

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.0979201.4crystaline, IIIcrystaline, IIMcCullough, Finke, et al., 1954, 3DH
7.7751240.02crystaline, IIcrystaline, IMcCullough, Finke, et al., 1954, 3DH
2.4485292.25crystaline, IliquidMcCullough, Finke, et al., 1954, 3DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
5.45201.4crystaline, IIIcrystaline, IIMcCullough, Finke, et al., 1954, 3DH
32.39240.02crystaline, IIcrystaline, IMcCullough, Finke, et al., 1954, 3DH
8.38292.25crystaline, IliquidMcCullough, Finke, et al., 1954, 3DH

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, Gas 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Quantity Value Units Method Reference Comment
Proton affinity (review)855.8kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity826.0kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.2PESarneel, Worrell, et al., 1980LLK
8.36PESarneel, Worrell, et al., 1980Vertical value; LLK
8.39PEPlanckaert, Doucet, et al., 1974Vertical value; LLK
8.45PESweigart and Turner, 1972Vertical value; LLK

References

Go To: Top, Gas 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.

Sunner, 1963
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Acta Chem. Scand., 1963, 17, 728-730. [all data]

McCullough, Finke, et al., 1954
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Good, W.D.; Pennington, R.E.; Messerly, J.F.; Waddington, G., The chemical thermodynamic properties of thiacyclohexane from 0 to 1000°K, J. Am. Chem. Soc., 1954, 76, 2661-26. [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]

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]

Haines, Helm, et al., 1956
Haines, W.E.; Helm, R.V.; Cook, G.L.; Ball, J.S., Purification and Properties of Organic Sulfur Compounds, J. Phys. Chem., 1956, 60, 549-55. [all data]

Haines and Gilson, 1989
Haines, J.; Gilson, D.F.R., Phase transisions in solid pentamethylene sulfide, J. Phys. Chem., 1989, 93, 6237. [all data]

McCullough, Finke, et al., 1954, 2
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Good, W.D.; Pennington, R.E.; Messerly, J.F.; Waddington, G., The Chemical Thermodynamic Properties of Thiacyclohexane from 0 to 1000 K, J. Am. Chem. Soc., 1954, 76, 2661-9. [all data]

Anselme and Teja, 1990
Anselme, M.J.; Teja, A.S., The critical properties of rapidly reacting substances, AIChE Symp. Ser., 1990, 86, 279, 128-32. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [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]

White, Barnard--Smith, et al., 1952
White, P.T.; Barnard--Smith, D.G.; Fidler, F.A., Vapor Pressure--Temperature Relationships of Sulfur Compounds Related to Petroleum, Ind. Eng. Chem., 1952, 44, 6, 1430-1438, https://doi.org/10.1021/ie50510a064 . [all data]

Palczewska-Tulinska, Cholinski, et al., 1984
Palczewska-Tulinska, Marcela; Cholinski, Jacek; Szafranski, Andrzej M.; Wyrzykowska-Stankiewicz, Danuta, Experimental vapor pressures and maximum-likelihood Antoine-equation constants for 1,1,1-methoxydimethylpropane, thiacyclopentane and 1,4-butanediol, Fluid Phase Equilibria, 1984, 15, 3, 295-307, https://doi.org/10.1016/0378-3812(84)87014-4 . [all data]

McCullough, Finke, et al., 1954, 3
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Good, W.D.; Pennington, R.E.; Messerly, J.F.; Waddington, G., The chemical thermodynamic properties of thiacyclohexane from 0 to 100 K, J. Am. Chem. Soc., 1954, 76, 2661-2669. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Sarneel, Worrell, et al., 1980
Sarneel, R.; Worrell, C.W.; Pasman, P.; Verhoeven, J.W.; Mes, G.F., The photoelectron spectra of 4-methylene thiacyclohexane derivatives through-bond interaction, Tetrahedron, 1980, 36, 3241. [all data]

Planckaert, Doucet, et al., 1974
Planckaert, A.A.; Doucet, J.; Sandorfy, C., Comparative study of the vacuum ultraviolet absorption and photoelectron spectra of some simple ethers and thioethers, J. Chem. Phys., 1974, 60, 4846. [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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