Thiophene, tetrahydro-

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

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

Quantity Value Units Method Reference Comment
Δr7.8kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr18.cal/mol*KN/AHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated

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

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

Quantity Value Units Method Reference Comment
Δr7.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr18.cal/mol*KN/AHiraoka, Takimoto, et al., 1987gas phase; Entropy change calculated or estimated

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

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

Quantity Value Units Method Reference Comment
Δr16.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase
Quantity Value Units Method Reference Comment
Δr21.0cal/mol*KPHPMSHiraoka, Takimoto, et al., 1987gas phase

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

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

Quantity Value Units Method Reference Comment
Δr16.9kcal/molPHPMSHiraoka, Takimoto, et al., 1987gas phase; ΔrH<

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 694

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UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Fehnel and Carmack, 1949
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 10651
Instrument Beckman DU
Melting point - 96.1
Boiling point 121

References

Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

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

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]

Fehnel and Carmack, 1949
Fehnel, E.A.; Carmack, M., J. Am. Chem. Soc., 1949, 71, 84. [all data]


Notes

Go To: Top, Reaction thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, References