Naphtho[1,8-cd]-1,2-dithiole

• Formula: C₁₀H₆S₂
• Molecular weight: 190.285
• IUPAC Standard InChI: InChI=1S/C10H6S2/c1-3-7-4-2-6-9-10(7)8(5-1)11-12-9/h1-6H Copy

  
• IUPAC Standard InChIKey: NDOFGUDEKQECDN-UHFFFAOYSA-N Copy
• CAS Registry Number: 209-22-3
• 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: 1,2-Dithiaacenaphthene; 1,8-Naphthylene disulfide
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

Gas phase ion energetics 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 evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

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.

Cuccuru, 1975
Cuccuru, A., Thermal properties of some cyclic disulfides: naphthalene disulfide and diphenylene disulfide, Thermochim. Acta, 1975, 11, 3, 247, https://doi.org/10.1016/0040-6031(75)85093-3 . [all data]

Cuccuru, 1975, 2
Cuccuru, A., Thermal properties of some cyclic disulfides: naphthalene disulfide and diphenylene disulfide, Thermochimica Acta, 1975, 11, 3, 247-251, https://doi.org/10.1016/0040-6031(75)85093-3 . [all data]

Bock, Brahler, et al., 1981
Bock, H.; Brahler, G.; Dauplaise, D.; Meinwald, J., One-electron oxidation of 1,8-chalcogen-bridged naphthalenes, Chem. Ber., 1981, 114, 2622. [all data]

Sandman, Ceasar, et al., 1978
Sandman, D.J.; Ceasar, G.P.; Nielsen, P.; Epstein, A.J.; Holmes, T.J., Electronic structure of the π donor naphthalene 1,8-disulfide, J. Am. Chem. Soc., 1978, 100, 202. [all data]

Notes

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• Symbols used in this document:
  

  IE (evaluated)	Recommended ionization energy
  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion

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