Di-tert-butyl disulfide

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-47.8kcal/molIonHawari, Griller, et al., 1986 
Δfgas-47.75 ± 0.54kcal/molCcrGood, 1972 
Δfgas-48.29 ± 0.54kcal/molCcbMackle and McClean, 1964Reanalyzed by Cox and Pilcher, 1970, Original value = -47.05 ± 0.60 kcal/mol

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
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil473.7KN/AAldrich Chemical Company Inc., 1990BS
Quantity Value Units Method Reference Comment
Δvap12.6 ± 0.7kcal/molAVGN/AAverage of 8 values; Individual data points

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
361.20.028Weast and Grasselli, 1989BS

Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Di-tert-butyl disulfide + Diethyl disulfide = 2Disulfide, 1,1-dimethylethyl ethyl

By formula: C8H18S2 + C4H10S2 = 2C6H14S2

Quantity Value Units Method Reference Comment
Δr0.0 ± 0.05kcal/molEqkHaraldson, Olander, et al., 1960liquid phase; solvent: Nonpolar solvent

References

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

Hawari, Griller, et al., 1986
Hawari, J.A.; Griller, D.; Lossing, F.P., Thermochemistry of perthiyl radicals, J. Am. Chem. Soc., 1986, 108, 3273-3275. [all data]

Good, 1972
Good, W.D., Enthalpies of combustion of 18 organic sulfur compounds related to petroleum, J. Chem. Eng. Data, 1972, 17, 158-162. [all data]

Mackle and McClean, 1964
Mackle, H.; McClean, R.T.B., Studies in the thermochemistry of organic sulphides. Part 5.-Dithia-alkanes, Trans. Faraday Soc., 1964, 60, 669-672. [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]

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]

Haraldson, Olander, et al., 1960
Haraldson, L.; Olander, C.J.; Sunner, S.; Varde, K., Equilibrium studies on the disproportionation reaction between some dialkyl disulfides, Acta Chem. Scand., 1960, 14, 1509-1514. [all data]


Notes

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