Benzene, 1-methyl-4-(methylsulfonyl)-

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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-273.1 ± 3.4kJ/molCcrMackle and O'Hare, 1961Reanalyzed by Cox and Pilcher, 1970, Original value = -300. ± 3. kJ/mol; Haet of combustion corrected for pressure

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-373.1 ± 0.79kJ/molCcrMackle and O'Hare, 1961Reanalyzed by Cox and Pilcher, 1970, Original value = -387. ± 0.8 kJ/mol; Haet of combustion corrected for pressure
Quantity Value Units Method Reference Comment
Δcliquid-4806.45 ± 0.54kJ/molCcrMackle and O'Hare, 1961Reanalyzed by Cox and Pilcher, 1970, Original value = -4792.6 ± 0.3 kJ/mol; Haet of combustion corrected for pressure

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 by: John E. Bartmess

De-protonation reactions

C8H9O2S- + Hydrogen cation = Benzene, 1-methyl-4-(methylsulfonyl)-

By formula: C8H9O2S- + H+ = C8H10O2S

Quantity Value Units Method Reference Comment
Δr1501. ± 8.8kJ/molG+TSTaft and Topsom, 1987gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1473. ± 8.4kJ/molIMRETaft and Topsom, 1987gas phase; value altered from reference due to change in acidity scale

Ion clustering 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: Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Lithium ion (1+) + Benzene, 1-methyl-4-(methylsulfonyl)- = (Lithium ion (1+) • Benzene, 1-methyl-4-(methylsulfonyl)-)

By formula: Li+ + C8H10O2S = (Li+ • C8H10O2S)

Quantity Value Units Method Reference Comment
Δr216.kJ/molCIDCBuncel, Decouzon, et al., 1997 

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

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

Mackle and O'Hare, 1961
Mackle, H.; O'Hare, P.A.G., Studies in the thermochemistry of sulphones. Part 6 - Heats of combustion, fusion, vaporization and atomization of six aromatic and two allylic sulphones, Trans. Faraday Soc., 1961, 57, 1521-1526. [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]

Taft and Topsom, 1987
Taft, R.W.; Topsom, R.D., The Nature and Analysis of Substituent Effects, Prog. Phys. Org. Chem., 1987, 16, 1. [all data]

Buncel, Decouzon, et al., 1997
Buncel, E.; Decouzon, M.; Formento, A.; Gal, J.-F.; Herreros, M.; Li, L.; Maria, P.-C., Lithium-Cation and Proton Affinities of Sulfoxides and Sulfones: A Fourier Transform Ion Cyclotron Resonance Study, J. Am. Soc. Mass Spectrom., 1997, 8, 3, 262, https://doi.org/10.1016/S1044-0305(96)00255-3 . [all data]


Notes

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