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1-Pentanethiol

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil399.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil399.KN/AAmerican Tokyo Kasei, 1988BS
Tboil399.8KN/AMajer and Svoboda, 1985 
Tboil397.KN/ACossar, Fournier, et al., 1962Uncertainty assigned by TRC = 2.5 K; TRC
Tboil398.KN/AMann and Purdie, 1935Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus197.5KN/ATeets, 1934Uncertainty assigned by TRC = 0.5 K; TRC
Tfus197.5KN/AEllis and Reid, 1932Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Ttriple197.45KN/AFinke, McCullough, et al., 1970Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple197.46KN/AFinke, Scott, et al., 1952Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc597.7KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Deltavap9.861kcal/molN/AMajer and Svoboda, 1985 
Deltavap9.82kcal/molN/AReid, 1972AC
Deltavap9.83kcal/molVFinke, Hossenlopp, et al., 1965vapor flow calorimetry; ALS
Deltavap9.85kcal/molN/AHubbard, Katz, et al., 1954DRB

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
8.337399.8N/AMajer and Svoboda, 1985 
9.70315.N/ADykyj, Svoboda, et al., 1999Based on data from 300. - 426. K.; AC
9.11362.A,EBStephenson and Malanowski, 1987Based on data from 347. - 440. K. See also Finke, Scott, et al., 1952, 2 and Osborn and Douslin, 1966.; AC
8.87 ± 0.02356.CFinke, Hossenlopp, et al., 1965, 2AC
8.70 ± 0.02376.CFinke, Hossenlopp, et al., 1965, 2AC
8.34 ± 0.02400.CFinke, Hossenlopp, et al., 1965, 2AC

Enthalpy of vaporization

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

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Temperature (K) A (kcal/mol) beta Tc (K) Reference Comment
356. - 400.13.860.2863597.7Majer and Svoboda, 1985 

Antoine Equation Parameters

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

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Temperature (K) A B C Reference
349.62 - 439.464.052301369.479-61.836Osborn and Douslin, 1966

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
4.1900197.46Finke, Scott, et al., 1952, 2DH
4.190197.5Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
21.22197.46Finke, Scott, et al., 1952, 2DH

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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

American Tokyo Kasei, 1988
American Tokyo Kasei, TCI American Organic Chemical 88/89 Catalog, American Tokyo Kasei, Portland, OR, 1988, 1610. [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]

Cossar, Fournier, et al., 1962
Cossar, B.C.; Fournier, J.O.; Fields, D.L.; Reynolds, D.D., Prepartion of Thiols, J. Org. Chem., 1962, 27, 93. [all data]

Mann and Purdie, 1935
Mann, F.G.; Purdie, D., The Constitution of Complex Metallic Salts III. The Parachors of Palladium and Mercury in Simple and Complex Compounds, J. Chem. Soc., 1935, 1935, 1549. [all data]

Teets, 1934
Teets, D.E., The Relation of the Melting Point to the Number of Carbon Atoms in a Series of Normal Mercaptans, J. Am. Chem. Soc., 1934, 56, 1143. [all data]

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]

Finke, McCullough, et al., 1970
Finke, H.L.; McCullough, J.P.; Messerly, J.F.; Guthrie, G.B.; Douslin, D.R., Chemical thermodynamic properties for 1-alkanethiols, J. Chem. Thermodyn., 1970, 2, 27. [all data]

Finke, Scott, et al., 1952
Finke, H.L.; Scott, D.W.; Gross, M.E.; Waddington, G.; Huffman, H.M., The entropy and vapor pressure of 1-pentanethiol, J. Am. Chem. Soc., 1952, 74, 2804. [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]

Finke, Hossenlopp, et al., 1965
Finke, H.L.; Hossenlopp, I.A.; Berg, W.T., 1-pentanethiol: Heat of vaporization and heat capacity of the vapor, J. Phys. Chem., 1965, 69, 3030. [all data]

Hubbard, Katz, et al., 1954
Hubbard, W.N.; Katz, C.; Waddington, G., A rotating combustion bomb for precision calorimetry. Heats of combustion of some sulfur-containing compounds, J. Phys. Chem., 1954, 58, 142. [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]

Finke, Scott, et al., 1952, 2
Finke, H.L.; Scott, D.W.; Gross, M.E.; Waddington, G.; Huffman, H.M., The entropy and vapor pressure of 1-pentanethiol, J. Am. Chem. Soc., 1952, 74, 2804-2806. [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]

Finke, Hossenlopp, et al., 1965, 2
Finke, Herman L.; Hossenlopp, Isham A.; Berg, William T., 1-Pentanethiol: Heat of Vaporization and Heat Capacity of the Vapor 1, J. Phys. Chem., 1965, 69, 9, 3030-3031, https://doi.org/10.1021/j100893a035 . [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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