Thioxanthone

• Formula: C₁₃H₈OS
• Molecular weight: 212.267
• IUPAC Standard InChI: InChI=1S/C13H8OS/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H Copy

  
• IUPAC Standard InChIKey: YRHRIQCWCFGUEQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 492-22-8
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: 9H-Thioxanthen-9-one; Thioxanthen-9-one; Thiaxanthenone; Thiaxanthon; Thiaxanthone; Thioxanthene-9-one; Thioxanthene, 9-oxo-; Thioxanthenone; 9-Thioxanthone; 9H-Thioxanthene, 9-oxo-; 10-Thioxanthone; NSC 15912; NSC 658181
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • UV/Visible spectrum
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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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

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

Reduced pressure boiling point

Enthalpy of fusion

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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Additional Data

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

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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.

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]

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, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References

• Symbols used in this document:
  

  Tboil	Boiling point
  Tfus	Fusion (melting) point
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfusH	Enthalpy of fusion
  ΔsubH°	Enthalpy of sublimation at standard conditions

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