Thiophene, tetrahydro-

• Formula: C₄H₈S
• Molecular weight: 88.171
• IUPAC Standard InChI: InChI=1S/C4H8S/c1-2-4-5-3-1/h1-4H2 Copy

  
• IUPAC Standard InChIKey: RAOIDOHSFRTOEL-UHFFFAOYSA-N Copy
• CAS Registry Number: 110-01-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Tetramethylene sulfide; Tetrahydrothiophene; Tetrahydrothiophen; Thiacyclopentane; Thilane; Thiolane; Thiophane; Tetramethylene sulphide; Thiolan; THT; Tetrahydrothiofen; Thiofan; UN 2412; Pennodorant 1013; NSC 5272
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Reaction thermochemistry data
  • Ion clustering data
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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

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⁺ • ) +  = (C₄H₈S⁺ • 2)

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

(C₄H₉S⁺ • ) +  = (C₄H₉S⁺ • 2)

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

C₄H₉S⁺ +  = (C₄H₉S⁺ • )

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

C₄H₈S⁺ +  = (C₄H₈S⁺ • )

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

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: 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C₄H₈S⁺ +  = (C₄H₈S⁺ • )

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

(C₄H₈S⁺ • ) +  = (C₄H₈S⁺ • 2)

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

C₄H₉S⁺ +  = (C₄H₉S⁺ • )

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

(C₄H₉S⁺ • ) +  = (C₄H₉S⁺ • 2)

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

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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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, UV/Visible spectrum, 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]

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, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, UV/Visible spectrum, References

• Symbols used in this document:
  

  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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