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Propyl mercaptan

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
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
Tboil340.9 ± 0.7KAVGN/AAverage of 18 out of 21 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus160. ± 1.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple159.9800KN/APennington, Scott, et al., 1956Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC
Ttriple159.9900KN/APennington, Scott, et al., 1956Crystal phase 1 phase; Uncertainty assigned by TRC = 0.03 K; TRC
Ttriple160.00KN/AAnonymous, 1954Uncertainty assigned by TRC = 0.07 K; TRC
Quantity Value Units Method Reference Comment
Tc536.6KN/ATeja and Anselme, 1990Uncertainty assigned by TRC = 0.4 K; TRC
Tc535.6KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
rhoc3.49mol/lN/ATeja and Anselme, 1990Uncertainty assigned by TRC = 0.1 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap32.05kJ/molN/AMajer and Svoboda, 1985 
Deltavap31.9kJ/molN/AReid, 1972AC
Deltavap31.99kJ/molVPennington, Scott, et al., 1956, 2ALS
Deltavap32.0kJ/molN/AHubbard and Waddington, 1954DRB

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
29.54340.9N/AMajer and Svoboda, 1985 
33.7269.N/ADykyj, Svoboda, et al., 1999Based on data from 254. - 364. K.; AC
31.8312.A,EBStephenson and Malanowski, 1987Based on data from 297. - 375. K. See also Pennington, Scott, et al., 1956, 3, Osborn and Douslin, 1966, and Hubbard and Waddington, 2010.; AC
31.6 ± 0.1303.CPennington, Scott, et al., 1956, 3AC
30.7 ± 0.1320.CPennington, Scott, et al., 1956, 3AC
29.5 ± 0.1341.CPennington, Scott, et al., 1956, 3AC
31.5312.N/ATaylor and Layng, 1933Based on data from 284. - 340. K.; AC

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
303. - 341.46.50.2753535.6Majer 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 Comment
297.42 - 375.244.053531183.392-48.516Pennington, Scott, et al., 1956, 3Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
5.48160.Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
27.95142.1Domalski and Hearing, 1996CAL
34.23160.

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
3.9710142.10crystaline, IIcrystaline, IPennington, Scott, et al., 1956, 3DH
5.4769160.00crystaline, IliquidPennington, Scott, et al., 1956, 3DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
27.95142.10crystaline, IIcrystaline, IPennington, Scott, et al., 1956, 3DH
34.23160.00crystaline, IliquidPennington, Scott, et al., 1956, 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.

Pennington, Scott, et al., 1956
Pennington, R.E.; Scott, D.W.; Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Hossenlopp, I.A.; Waddington, G., The chemical thermodynamic properties and rotational tautomerism of 1-propanethiol., J. Am. Chem. Soc., 1956, 78, 3266-72. [all data]

Anonymous, 1954
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Tech. Rep. 13, Ohio State Univ., 1954. [all data]

Teja and Anselme, 1990
Teja, A.S.; Anselme, M.J., The critical properties of thermally stable and unstable fluids. II. 1986 results, AIChE Symp. Ser., 1990, 86, 279, 122-7. [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]

Pennington, Scott, et al., 1956, 2
Pennington, R.E.; Scott, D.W.; Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Hossenlopp, I.A.; Waddington, G., The chemical thermodynamic properties and rotational tautomerism of 1-propanethiol, J. Am. Chem. Soc., 1956, 78, 3266-32. [all data]

Hubbard and Waddington, 1954
Hubbard, W.N.; Waddington, G., The heat of combustion, formation and isomerization of propanethiol-1, propane-thiol-2 and 2-thiabutane, Rec. Trav. Chim. Pays/Bas, 1954, 73, 910. [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]

Pennington, Scott, et al., 1956, 3
Pennington, R.E.; Scott, D.W.; Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Hossenlopp, I.A.; Waddington, G., The chemical thermodynamic properties and rotational tautomerism of 1-propanethiol, J. Am. Chem. Soc., 1956, 78, 3266-3272. [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]

Hubbard and Waddington, 2010
Hubbard, Ward N.; Waddington, Guy, The heats of combustion, formation and isomerization of propanethiol-1, propane-thiol-2 and 2-thiabutane, Recl. Trav. Chim. Pays-Bas, 2010, 73, 11, 910-923, https://doi.org/10.1002/recl.19540731107 . [all data]

Taylor and Layng, 1933
Taylor, H. Austin; Layng, Edwin T., The Thermal Decomposition of Propyl Mercaptan, J. Chem. Phys., 1933, 1, 11, 798, https://doi.org/10.1063/1.1749248 . [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

Go To: Top, Phase change data, References