Disulfide, bis(2-methylpropyl)

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Condensed 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
Δfliquid-55.64 ± 0.33kcal/molCcbMackle and McClean, 1964Reanalyzed by Cox and Pilcher, 1970, Original value = -55.40 ± 0.29 kcal/mol
Quantity Value Units Method Reference Comment
Δcliquid-1599.52 ± 0.28kcal/molCcbMackle and McClean, 1964Reanalyzed by Cox and Pilcher, 1970, Original value = -1597.78 ± 0.28 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:
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.

Quantity Value Units Method Reference Comment
Tboil493.KN/ABirch and Norris, 1925Uncertainty assigned by TRC = 15. K; TRC
Quantity Value Units Method Reference Comment
Δvap13.7 ± 0.02kcal/molCKusano, 1985AC
Δvap13.7kcal/molN/AShimizu, Saito, et al., 1981AC
Δvap14.8 ± 0.4kcal/molEMackle and McClean, 1964ALS
Δvap14.8kcal/molN/AMackle and McClean, 1964DRB

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

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

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]

Birch and Norris, 1925
Birch, S.F.; Norris, W.S.G.P., The Chemistry of Petroleum Part I. The Occurence of Compounds of Sulphur in the Liqht Distillate from the Crude Oil of Maindan-i-Naftun, J. Chem. Soc., 1925, 127, 898. [all data]

Kusano, 1985
Kusano, Kazuhito, Micro conduction calorimeters to measure enthalpies of vaporization, Thermochimica Acta, 1985, 88, 1, 109-120, https://doi.org/10.1016/0040-6031(85)85418-6 . [all data]

Shimizu, Saito, et al., 1981
Shimizu, M.; Saito, Y.; Kusano, K., , Preprints 17th Conf. Chem. Thermodyn. Thermal Anal., Japan, 1981, 50. [all data]


Notes

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