Tetrathiafulvalene

• Formula: C₆H₄S₄
• Molecular weight: 204.356
• IUPAC Standard InChI: InChI=1S/C6H4S4/c1-2-8-5(7-1)6-9-3-4-10-6/h1-4H Copy

  
• IUPAC Standard InChIKey: FHCPAXDKURNIOZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 31366-25-3
• 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: 1,3-Dithiole, 2-(1,3-dithiol-2-ylidene)-; Δ2,2'-Bi-1,3-dithiole; 1,4,5,8-Tetrathiafulvalene; δ-2:2'-bis(1,3-dithiazole)
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Phase change 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: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Enthalpy of sublimation

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.

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

de Kruif and Govers, 1980
de Kruif, C.G.; Govers, H.A.J., Enthalpies of sublimation and vapor pressures of 2,2´-bis-1,3-dithiole (TTF), 7,7,8,8-tetracyanoquinodimethane (TCNQ), and TTF--TCNQ (1:1), J. Chem. Phys., 1980, 73, 1, 553, https://doi.org/10.1063/1.439854 . [all data]

Sandman, Epstein, et al., 1979
Sandman, D.J.; Epstein, A.J.; Chickos, J.S.; Ketchum, J.; Fu, J.S.; Scheraga, H.A., Crystal lattice and polarization energy of tetrathiafulvalene, J. Chem. Phys., 1979, 70, 1, 305, https://doi.org/10.1063/1.437191 . [all data]

Notes

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• Symbols used in this document:
  

  ΔsubH	Enthalpy of sublimation
  ΔvapH	Enthalpy of vaporization

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