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2-Butanethiol

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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, Kenneth Kroenlein 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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil358.0 ± 0.9KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus108.2KN/AEllis and Reid, 1932Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Ttriple133.02KN/AMcCullough, Finke, et al., 1958Uncertainty assigned by TRC = 0.06 K; TRC
Ttriple133.01KN/AHaines, Helm, et al., 1956Uncertainty assigned by TRC = 0.06 K; deterined at Thermdynamics Lab., U. S. Bureau of Mines, Bartlesville, OK; TRC
Quantity Value Units Method Reference Comment
Tc554.KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Deltavap34.08kJ/molN/AMajer and Svoboda, 1985 
Deltavap34.1kJ/molN/AReid, 1972AC
Deltavap34.9kJ/molN/AHubbard, Good, et al., 1958DRB
Deltavap34.0kJ/molVMcCullough, Finke, et al., 1958, 2ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
30.59358.1N/AMajer and Svoboda, 1985 
33.2325.A,EBStephenson and Malanowski, 1987Based on data from 310. - 395. K. See also McCullough, Finke, et al., 1958, 3 and Osborn and Douslin, 1966.; AC
32.9 ± 0.1318.CMcCullough, Finke, et al., 1958, 3AC
32.3 ± 0.1329.CMcCullough, Finke, et al., 1958, 3AC
31.8 ± 0.1337.CMcCullough, Finke, et al., 1958, 3AC
30.6 ± 0.1358.CMcCullough, Finke, et al., 1958, 3AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kJ/mol) beta Tc (K) Reference Comment
318. - 358.49.110.2808554.Majer and Svoboda, 1985 

Antoine Equation Parameters

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

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Temperature (K) A B C Reference
312.11 - 394.634.011881229.904-51.129Osborn and Douslin, 1966

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
6.477133.02McCullough, Finke, et al., 1958, 3DH
6.48133.Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
48.69133.02McCullough, Finke, et al., 1958, 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:


References

Go To: Top, Phase change data, Notes

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

Ellis and Reid, 1932
Ellis, L.M.; Reid, E.E., The Preparation and Properties of A Double Series of Aliphatic Mercaptans, J. Am. Chem. Soc., 1932, 54, 1674. [all data]

McCullough, Finke, et al., 1958
McCullough, J.P.; Finke, H.L.; Scott, D.W.; Pennington, R.E.; Gross, M.E.; Messerly, J.F.; Waddington, G., 2-Butanethiol: chemical thermodynamic properties between 0 and 1000 K; rotational conformations., J. Am. Chem. Soc., 1958, 80, 4786-93. [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]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [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]

Hubbard, Good, et al., 1958
Hubbard, W.N.; Good, W.D.; Waddington, G., The heats of combustion, formation and isomerization of the seven isomeric C4H10S alkane thiols and sulfides, J. Phys. Chem., 1958, 62, 614-617. [all data]

McCullough, Finke, et al., 1958, 2
McCullough, J.P.; Finke, H.L.; Scott, D.W.; Pennington, R.E.; Gross, M.E.; Messerly, J.F.; Waddington, G., 2-butanethiol: Chemical thermodynamic properties between 0 and 1000°K; rotational conformations, J. Am. Chem. Soc., 1958, 80, 4786-47. [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]

McCullough, Finke, et al., 1958, 3
McCullough, J.P.; Finke, H.L.; Scott, D.W.; Pennington, R.E.; Gross, M.E.; Messerly, J.F.; Waddington, G., 2-Butanethiol: chemical thermodynamic properties between 0 and 1000K., rotational conformations, J. Am. Chem. Soc., 1958, 80, 4786-4793. [all data]

Osborn and Douslin, 1966
Osborn, A.G.; Douslin, D.R., Vapor Pressure Relations of 36 Sulfur Compounds Present in Petroleum., J. Chem. Eng. Data, 1966, 11, 4, 502-509, https://doi.org/10.1021/je60031a014 . [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]


Notes

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