Benzene, (methylthio)-

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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
Δfgas23.25 ± 0.20kcal/molCcrGood, 1972Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 23.33 ± 0.18 kcal/mol
Δfgas23.5 ± 0.7kcal/molCcrMackle and Mayrick, 1962 

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid10.35 ± 0.17kcal/molCcrGood, 1972ALS
Δfliquid11.47 ± 0.47kcal/molCcrMackle and Mayrick, 1962ALS
Quantity Value Units Method Reference Comment
Δcliquid-1085.84 ± 0.86kcal/molCcrGood, 1972Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -1085.73 ± 0.14 kcal/mol; ALS
Δcliquid-1086.94 ± 0.47kcal/molCcrMackle and Mayrick, 1962ALS
Quantity Value Units Method Reference Comment
liquid60.349cal/mol*KN/AMesserly, Finke, et al., 1974DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
49.240298.15Messerly, Finke, et al., 1974T = 10 to 330 K.; DH

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: John E. Bartmess

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

C7H7S- + Hydrogen cation = Benzene, (methylthio)-

By formula: C7H7S- + H+ = C7H8S

Quantity Value Units Method Reference Comment
Δr386.3 ± 5.1kcal/molG+TSIngemann and Nibbering, 1985gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr379.0 ± 5.0kcal/molIMRBIngemann and Nibbering, 1985gas phase; value altered from reference due to change in acidity scale

C7H7S- + Hydrogen cation = Benzene, (methylthio)-

By formula: C7H7S- + H+ = C7H8S

Quantity Value Units Method Reference Comment
Δr381.5 ± 2.1kcal/molG+TSIngemann and Nibbering, 1985gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr374.2 ± 2.0kcal/molIMREIngemann and Nibbering, 1985gas phase; value altered from reference due to change in acidity scale

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.

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]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Mackle and Mayrick, 1962
Mackle, H.; Mayrick, R.G., Studies in the thermochemistry of organic sulphides. Part 1.-The gas-phase heats of formation of phenyl methyl, phenyl ethyl, benzyl methyl, and benzyl ethyl sulphides, Trans. Faraday Soc., 1962, 58, 33-39. [all data]

Messerly, Finke, et al., 1974
Messerly, J.F.; Finke, H.L.; Todd, S.S., Low-temperature thermal studies on six organo-sulfur compounds, J. Chem. Thermodynam., 1974, 6, 635-657. [all data]

Ingemann and Nibbering, 1985
Ingemann, S.; Nibbering, N.M.M., Gas phase chemistry of alpha-thio carbanions, Can. J. Chem., 1985, 62, 2273. [all data]


Notes

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