Diethyl disulfide

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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
Tboil425.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil427.2KN/AWeast and Grasselli, 1989BS
Tboil427.2KN/AMajer and Svoboda, 1985 
Tboil427.KN/AMcallan, Cullum, et al., 1951Uncertainty assigned by TRC = 1.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus172.KN/AMcallan, Cullum, et al., 1951Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Ttriple171.64KN/AScott, Finke, et al., 1952Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc642.KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap45.3 ± 0.4kJ/molAVGN/AAverage of 10 values; Individual data points

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
37.58427.2N/AMajer and Svoboda, 1985 
45.7302.AStephenson and Malanowski, 1987Based on data from 287. to 434. K.; AC
40.9388.EBStephenson and Malanowski, 1987Based on data from 373. to 431. K. See also Osborn and Douslin, 1966 and Scott, Finke, et al., 1952, 2.; AC
40.9 ± 0.1373.73VScott, Finke, et al., 1952, 3ALS
41.5374.EBWhite, Barnard--Smith, et al., 1952Based on data from 359. to 433. 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) β Tc (K) Reference Comment
298. to 400.60.920.2744642.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 Comment
373.71 to 434.034.099971485.97-64.192Osborn and Douslin, 1966 
273. to 353.4.31761605.244-53.643Scott, Finke, et al., 1952, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
9.4044171.64Scott, Finke, et al., 1952, 2DH
9.4171.6Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
54.79171.64Scott, Finke, 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:


Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
1.9LPESCarles, Lecomte, et al., 2001EA is Vertical Detachment Energy. Adiabtic EA estimated as bound, but only by ca 0.1 eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
8.30 ± 0.15EIHobrock and Kiser, 1963RDSH
8.27 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
8.77PEGuimon, Guimon, et al., 1975Vertical value; LLK
8.70PEWagner and Bock, 1974Vertical value; LLK
8.85PEBaker, Brisk, et al., 1974Vertical value; LLK
8.70PEBock, Wagner, et al., 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHS+16.4 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
CH2S+16.6 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
CH3S+15.5 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
CH3S2+13.8 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
CS+11.4 ± 0.3C2H5SH+CH4EIGal'perin, Bogolyubov, et al., 1969RDSH
CS2+10.0 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
C2H+11.35?EIGowenlock, Kay, et al., 1963RDSH
C2H2+19.5 ± 0.5?EIHobrock and Kiser, 1963RDSH
C2H2S+18.6 ± 0.5?EIHobrock and Kiser, 1963RDSH
C2H3+17.2 ± 0.4?EIHobrock and Kiser, 1963RDSH
C2H3S+16.2 ± 0.3?EIHobrock and Kiser, 1963RDSH
C2H4+13.2 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
C2H4S+11.6?EIGowenlock, Kay, et al., 1963RDSH
C2H5+14.2 ± 0.2?EIHobrock and Kiser, 1963RDSH
C2H5S+10.47?EIKeyes and Harrson, 1968RDSH
C2H5S2+11.5?EIGowenlock, Kay, et al., 1963RDSH
C2H6S+11.4 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
C2H6S2+10.8 ± 0.3?EIHobrock and Kiser, 1963RDSH
H2S2+13.1 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
H2S2+11.9?EIGowenlock, Kay, et al., 1963RDSH
H2S2+12.2 ± 0.2?EIKiser and Hobrock, 1962RDSH
S2+14.0 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969RDSH
S2+14.9 ± 0.4?EIHobrock and Kiser, 1963RDSH

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.

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

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]

Mcallan, Cullum, et al., 1951
Mcallan, D.T.; Cullum, T.V.; Dean, R.A.; Fidler, F.A., The Preparation and Properties of Sulfur Compounds Related to Petroleum I. The Dialkyl Sulfides and Disulfides, J. Am. Chem. Soc., 1951, 73, 3627-32. [all data]

Scott, Finke, et al., 1952
Scott, D.W.; Finke, H.L.; McCullough, J.P.; Gross, M.E.; Pennington, R.E.; Waddington, G., 3,4-Dithiahexane: Heat Capacity, Heat of Fusion and Vaporization, Vapor Pressure, Entropy, and Thermodynamic Functions, J. Am. Chem. Soc., 1952, 74, 2478-83. [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]

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]

Scott, Finke, et al., 1952, 2
Scott, D.W.; Finke, H.L.; McCullough, J.P.; Gross, M.E.; Pennington, R.E.; Waddington, G., 3,4-Dithiahexane: heat capacity, heats of fusion and vaporization, vapor pressure, entropy, and thermodynamic functions, J. Am. Chem. Soc., 1952, 74, 2478-2483. [all data]

Scott, Finke, et al., 1952, 3
Scott, D.W.; Finke, H.L.; McCullough, J.P.; Gross, M.E.; Pennington, R.E.; Waddington, G., 3,4-Dithiahexane: Heat capacity, heats of fusion and vaporization, vapor pressure, entropy, and thermodynamic functions, J. Am. Chem. Soc., 1952, 74, 2478-24. [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]

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]

Carles, Lecomte, et al., 2001
Carles, S.; Lecomte, F.; Schermann, J.P.; Desfrancois, C.; Xu, S.; Nilles, J.M.; Bowen, K.H.; Berges, J.; Houe, Nondissociative electron capture by disulfide bonds, J. Phys. Chem. A, 2001, 105, 23, 5622-5626, https://doi.org/10.1021/jp0040603 . [all data]

Hobrock and Kiser, 1963
Hobrock, B.G.; Kiser, R.W., Electron impact investigations of sulfur compounds. II. 3-Methyl-2-thiabutane, 4-thia-1-pentene, and 3,4-dithiahexane, J. Phys. Chem., 1963, 67, 648. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Guimon, Guimon, et al., 1975
Guimon, M.-F.; Guimon, C.; Pfister-Guillouzo, G., Application of photoelectron spectroscopy to conformational analysis of 1,2,4-trithiolanes, Tetrahedron Lett., 1975, 7, 441. [all data]

Wagner and Bock, 1974
Wagner, G.; Bock, H., Photoelektronenspektren und molekuleigenschaften, XXVI. Die delokalisation von schwefel-elektronenpaaren in alkylsulfiden und -disulfiden, Chem. Ber., 1974, 107, 68. [all data]

Baker, Brisk, et al., 1974
Baker, A.D.; Brisk, M.; Gellender, M., Photoelectron spectra and dihedral angles of disulfides, J. Electron Spectrosc. Relat. Phenom., 1974, 3, 227. [all data]

Bock, Wagner, et al., 1972
Bock, H.; Wagner, G.; Kroner, J., Photoelektronenspektren und molekuleigenschaften, XIV. Die delokalisation des schwefel-elektronenpaar in CH3S-substituierten aromaten, Chem. Ber., 1972, 105, 3850. [all data]

Gal'perin, Bogolyubov, et al., 1969
Gal'perin, Ya.V.; Bogolyubov, G.M.; Grishin, N.N.; Petrov, A.A., Organic derivatives of elements of groups V and VI. VI. Mass spectra of compounds with S-S bonds, Zh. Obshch. Khim., 1969, 39, 1599, In original 1567. [all data]

Gowenlock, Kay, et al., 1963
Gowenlock, B.G.; Kay, J.; Majer, J.R., Electron impact studies of some sulphides and disulphides, J. Chem. Soc. Faraday Trans., 1963, 59, 2463. [all data]

Keyes and Harrson, 1968
Keyes, B.G.; Harrson, A.G., The fragmentation of aliphatic sulfur compounds by electron impact, J. Am. Chem. Soc., 1968, 90, 5671. [all data]

Kiser and Hobrock, 1962
Kiser, R.W.; Hobrock, B.G., The ionization potential of hydrogen disulfide (H2S2), J. Phys. Chem., 1962, 66, 1214. [all data]


Notes

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