Thioxanthene


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

Quantity Value Units Method Reference Comment
Tfus401.7KN/ACoon, Sediawan, et al., 1988Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Δvap18.6 ± 0.62kcal/molMEFreitas, Monte, et al., 2009Based on data from 383. to 447. K.; AC
Quantity Value Units Method Reference Comment
Δsub24.31 ± 0.38kcal/molCFreitas, Monte, et al., 2009AC
Δsub24.12 ± 0.05kcal/molMEFreitas, Monte, et al., 2009Based on data from 339. to 402. K.; AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
16.6 ± 0.05415.MEFreitas, Monte, et al., 2009Based on data from 383. to 447. K.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
23.5 ± 0.05370.MEFreitas, Monte, et al., 2009Based on data from 339. to 402. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
6.24401.8Acree, 1991AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


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, Eugeny B. Stern, Antonina A. Goncharova, 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 missing citation
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. 9016
Instrument Beckman DK 2
Melting point 128.5
Boiling point 341

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.

Coon, Sediawan, et al., 1988
Coon, J.E.; Sediawan, W.B.; Auwaerter, J.E.; McLaughlin, E., Solubilities of families of heterocyclic polynuclear aromatics in organic solvents and their mixtures, J. Solution Chem., 1988, 17, 519. [all data]

Freitas, Monte, et al., 2009
Freitas, Vera L.S.; Monte, Manuel J.S.; Santos, Luis M.N.B.F.; Gomes, Jose R.B.; Ribeiro da Silva, Maria D.M.C., Energetic Studies and Phase Diagram of Thioxanthene, J. Phys. Chem. A, 2009, 113, 46, 12988-12994, https://doi.org/10.1021/jp906413y . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]


Notes

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