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Benzenethiol

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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 as indicated in comments:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

thiophenoxide anion + Hydrogen cation = Benzenethiol

By formula: C6H5S- + H+ = C6H6S

Quantity Value Units Method Reference Comment
Deltar340.4 ± 2.1kcal/molG+TSTaft and Bordwell, 1988gas phase; B
Deltar>340.1 ± 1.8kcal/molD-EARichardson, Stephenson, et al., 1975gas phase; B
Quantity Value Units Method Reference Comment
Deltar333.4 ± 2.1kcal/molIMREGuillemin, Riague, et al., 2005gas phase; B
Deltar333.8 ± 2.0kcal/molIMRETaft and Bordwell, 1988gas phase; B
Deltar>333.5 ± 1.9kcal/molH-TSRichardson, Stephenson, et al., 1975gas phase; B

Water + Ethanethioic acid, S-phenyl ester = Benzenethiol + Acetic acid

By formula: H2O + C8H8OS = C6H6S + C2H4O2

Quantity Value Units Method Reference Comment
Deltar-2.97 ± 0.08kcal/molCmWadso, 1960liquid phase; Heat of hydrolysis; ALS

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.

Taft and Bordwell, 1988
Taft, R.W.; Bordwell, F.G., Structural and Solvent Effects Evaluated from Acidities Measured in Dimethyl Sulfoxide and in the Gas Phase, Acc. Chem. Res., 1988, 21, 12, 463, https://doi.org/10.1021/ar00156a005 . [all data]

Richardson, Stephenson, et al., 1975
Richardson, J.H.; Stephenson, L.M.; Brauman, J.I., Photodetachment of electrons from phenoxides and thiophenoxide, J. Am. Chem. Soc., 1975, 97, 2967. [all data]

Guillemin, Riague, et al., 2005
Guillemin, J.C.; Riague, E.H.; Gal, J.F.; Maria, P.C.; Mo, O.; Yanez, M., Acidity trends in alpha,beta-unsaturated sulfur, selenium, and tellurium derivatives: Comparison with C-, Si-, Ge-, Sn-, N-, P-, As-, and Sb-containing analogues, Chem. Eur. J., 2005, 11, 7, 2145-2153, https://doi.org/10.1002/chem.200400989 . [all data]

Wadso, 1960
Wadso, I., Heats of hydrolysis of phenyl acetate and phenyl thiolacetate, Acta Chem. Scand., 1960, 14, 561-565. [all data]


Notes

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