Carbon diselenide

• Formula: CSe₂
• Molecular weight: 169.93
• IUPAC Standard InChI: InChI=1S/CSe2/c2-1-3 Copy

  
• IUPAC Standard InChIKey: JNZSJDBNBJWXMZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 506-80-9
• 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: CSe2; Carbon selenide; Carbon selenide (CSe2)
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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:
  • Gas Phase Kinetics Database
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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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Enthalpy of sublimation

Enthalpy of fusion

Entropy of fusion

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.

Gattow and Draeger, 1966
Gattow, G.; Draeger, M., Chalcogencarbonates. XVII. Carbon Diselenides. 2. Thermochemistry of CSe2, Z. Anorg. Allg. Chem., 1966, 343, 232-43. [all data]

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]

Ives, Pittman, et al., 1947
Ives, D.J.G.; Pittman, R.W.; Wardlaw, W., 203. The preparation, properties, and chlorination products of carbon diselenide, J. Chem. Soc., 1947, 1080, https://doi.org/10.1039/jr9470001080 . [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Ives, Pittman, et al., 1947, 2
Ives, D.J.G.; Pittman, R.W.; Wardlaw, W., The Preparation, Properties, and Chlorination Products of Carbon Diselenide, J. Chem. Soc., 1947, 1080-1083, https://doi.org/10.1039/jr9470001080 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Gattow and Drger, 1966
Gattow, G.; Drger, M., Das Kohlenstoffidselenid 2. Thermochimie des CSe₂, Z. anorg. allgem. Chem., 1966, 343, 232-243. [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔvapH	Enthalpy of vaporization

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