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Thioxanthone

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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

Quantity Value Units Method Reference Comment
Deltafgas22.5 ± 0.86kcal/molCcrSabbah and El Watik, 1992Published also in Calorim. Anal. Therm. 23,477 1992

Condensed 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

Quantity Value Units Method Reference Comment
Deltafsolid-4.90 ± 0.86kcal/molCcrSabbah and El Watik, 1992Published also in Calorim. Anal. Therm. 23,477 1992
Quantity Value Units Method Reference Comment
Deltacsolid-1634.9 ± 0.84kcal/molCcrSabbah and El Watik, 1992Published also in Calorim. Anal. Therm. 23,477 1992

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus487.88KN/ASabbah and Watik, 1992Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltasub27.440 ± 0.098kcal/molCSabbah and El Watik, 1992Published also in Calorim. Anal. Therm. 23,477 1992; ALS
Deltasub27.44 ± 0.1kcal/molCSabbah and Watik, 1992, 2AC

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
645.20.941Aldrich Chemical Company Inc., 1990BS

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
8.4847487.88Sabbah and El Watik, 1992, 2DH
8.48487.9Sabbah and Watik, 1992, 2AC

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:


Mass spectrum (electron ionization)

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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

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-6865
NIST MS number 230899

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


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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UVVis spectrum
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Additional Data

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Source Lang (editor), 1971
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. 19034
Instrument Unicam SP 700
Melting point 210-216

Gas Chromatography

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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

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryMethyl Silicone2049.Oda, Yasuhara, et al., 199825. m/0.25 mm/0.25 «mu»m, He; Program: 50 0C (2 min) 20 0C/min -> 160 0C 5 0C/min -> 210 0C 10 0C/min -> 300 0C

Lee's RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryBP-5346.2Kelly, Bartle, et al., 1992Column length: 25. m; Column diameter: 0.32 mm; Program: XX C X C/min -> 170 C 40 C/min -> 300 C (5 min); Check the values XX and X (bad xerox copy)

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, NIST Free Links, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L., Etude thermodynamique de l'acridone et de la thioxanthone, Can. J. Chem., 1992, 70, 24-28. [all data]

Sabbah and Watik, 1992
Sabbah, R.; Watik, L.E., Can. J. Chem., 1992, 70, 24. [all data]

Sabbah and Watik, 1992, 2
Sabbah, Raphaël; Watik, Lahcen El, Étude thermodynamique de l'acridone et de la thioxanthone, Can. J. Chem., 1992, 70, 1, 24-28, https://doi.org/10.1139/v92-005 . [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Sabbah and El Watik, 1992, 2
Sabbah, R.; El Watik, L., Etude thermodynamique de l'aridone et de la thioxanthone, Calorim. Anal. Therm., 1992, 23, 477-478. [all data]

Lang (editor), 1971
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region., 1971, 15, 291. [all data]

Oda, Yasuhara, et al., 1998
Oda, J.; Yasuhara, A.; Matsunaga, K.; Saito, Y., Identification of polycyclic aromatic hydrocarbons of the particulate accumulated in the tunnel duct of freeway and generation of their oxygenated derivatives, Jpn. J. Toxicol. Environ. Health, 1998, 44, 5, 334-351, https://doi.org/10.1248/jhs1956.44.334 . [all data]

Kelly, Bartle, et al., 1992
Kelly, G.W.; Bartle, K.D.; Clifford, A.A.; Robinson, R.E., Application of coupled LC-GC to the analysis of the polar fraction of diesel particulate matter, J. Hi. Res. Chromatogr., 1992, 15, 8, 526-530, https://doi.org/10.1002/jhrc.1240150808 . [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, NIST Free Links, References