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Thiophene, tetrahydro-

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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
Deltafgas-8.02 ± 0.28kcal/molCcrDavies and Sunner, 1962see Sunner, 1963
Deltafgas-8.25 ± 0.36kcal/molCcrHubbard, Katz, et al., 1954Heat of combustion calculated author's U=-773.80

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
Deltafliquid-17.40 ± 0.28kcal/molCcrDavies and Sunner, 1962see Sunner, 1963; ALS
Deltafliquid-17.48 ± 0.35kcal/molCcrHubbard, Katz, et al., 1954Heat of combustion calculated author's U=-773.80; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-776.01 ± 0.25kcal/molCcrDavies and Sunner, 1962see Sunner, 1963; ALS
Deltacliquid-775.87 ± 0.31kcal/molCcrHubbard, Katz, et al., 1954Heat of combustion calculated author's U=-773.80; ALS
Quantity Value Units Method Reference Comment
liquid49.670cal/mol*KN/AHubbard, Finke, et al., 1952DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
33.499298.15Hubbard, Finke, et al., 1952T = 13 to 333 K.; DH

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References, Notes

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

Data compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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

(C4H8S+ bullet Thiophene, tetrahydro-) + Thiophene, tetrahydro- = (C4H8S+ bullet 2Thiophene, tetrahydro-)

By formula: (C4H8S+ bullet C4H8S) + C4H8S = (C4H8S+ bullet 2C4H8S)

Quantity Value Units Method Reference Comment
Deltar7.8kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar18.cal/mol*KN/AHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated

(C4H9S+ bullet Thiophene, tetrahydro-) + Thiophene, tetrahydro- = (C4H9S+ bullet 2Thiophene, tetrahydro-)

By formula: (C4H9S+ bullet C4H8S) + C4H8S = (C4H9S+ bullet 2C4H8S)

Quantity Value Units Method Reference Comment
Deltar7.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar18.cal/mol*KN/AHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated

C4H9S+ + Thiophene, tetrahydro- = (C4H9S+ bullet Thiophene, tetrahydro-)

By formula: C4H9S+ + C4H8S = (C4H9S+ bullet C4H8S)

Quantity Value Units Method Reference Comment
Deltar16.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase
Quantity Value Units Method Reference Comment
Deltar21.0cal/mol*KPHPMSHiraoka, Takimoto, et al., 1987gas phase

C4H8S+ + Thiophene, tetrahydro- = (C4H8S+ bullet Thiophene, tetrahydro-)

By formula: C4H8S+ + C4H8S = (C4H8S+ bullet C4H8S)

Quantity Value Units Method Reference Comment
Deltar16.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; «DELTA»rH<

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Davies and Sunner, 1962
Davies, J.V.; Sunner, S., Heats of combustion and formation of thiolane and of the thiolenes, Acta Chem. Scand., 1962, 16, 1870-1876. [all data]

Sunner, 1963
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Acta Chem. Scand., 1963, 17, 728-730. [all data]

Hubbard, Katz, et al., 1954
Hubbard, W.N.; Katz, C.; Waddington, G., A rotating combustion bomb for precision calorimetry. Heats of combustion of some sulfur-containing compounds, J. Phys. Chem., 1954, 58, 142. [all data]

Hubbard, Finke, et al., 1952
Hubbard, W.N.; Finke, H.L.; Scott, D.W.; McCullough, J.P.; Katz, C.; Gross, M.E.; Messerly, J.F.; Pennington, R.E.; Waddington, G., Thiacyclopentane: heat capacity, heats of fusion and vaporization, vapor pressure, entropy, heat of formation and thermodynamic functions, J. Am. Chem. Soc., 1952, 74, 6025-6030. [all data]

Hiraoka, Takimoto, et al., 1987
Hiraoka, K.; Takimoto, H.; Yamabe, S., Stabilities and Structures in Cluster Ions of Five-Membered Heterocyclic Compounds Containing O, N and S Atoms, J. Am. Chem. Soc., 1987, 109, 24, 7346, https://doi.org/10.1021/ja00258a018 . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References