Thionyl chloride

• Formula: Cl₂OS
• Molecular weight: 118.970
• IUPAC Standard InChI: InChI=1S/Cl2OS/c1-4(2)3 Copy

  
• IUPAC Standard InChIKey: FYSNRJHAOHDILO-UHFFFAOYSA-N Copy
• CAS Registry Number: 7719-09-7
• 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: Sulfinyl chloride; Sulfur chloride oxide (Cl2SO); Sulfurous dichloride; Sulfurous oxychloride; Thionyl dichloride; SOCl2; Sulfur chloride oxide; UN 1836; Sulfinyl dichloride; Sulfur oxychloride; Sulfur oxychloride (SOCl2); Thionyl chloride (SOCl2)
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• Information on this page:
  • Gas phase ion energetics data
  • Ion clustering data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Phase change data
  • Reaction thermochemistry data
  • IR Spectrum
  • Vibrational and/or electronic energy levels
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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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 compiled by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

Ion clustering 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

 +  = Cl₃OS^-

By formula: Cl^- + Cl₂OS = Cl₃OS^-

Mass spectrum (electron ionization)

Go To: Top, Gas phase ion energetics data, Ion clustering data, References, Notes

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

References

Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), Notes

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

Bock and Solouki, 1974
Bock, H.; Solouki, B., Photoelektronenspektren und molekuleigenschaften, XXXV. Sulfoxide X₂SO - beispiele fur den nutzen von korrelations - diagrammen bei der diskussion von substituenteneffekten und von geometrischen storungen, Chem. Ber., 1974, 107, 2299. [all data]

Chadwick, Frost, et al., 1973
Chadwick, D.; Frost, D.C.; Herring, F.G.; Katrib, A.; McDowell, C.A.; McLean, R.A.N., Photoelectron spectra of sulfuryl and thionyl halides, Can. J. Chem., 1973, 51, 1893. [all data]

Mines, Thomas, et al., 1972
Mines, G.W.; Thomas, R.K.; Thompson, H., Photoelectron spectra of compounds containing thionyl and sulphuryl groups, Proc. R. Soc. London A:, 1972, 329, 275. [all data]

Chadwick, Cornford, et al., 1972
Chadwick, D.; Cornford, A.B.; Frost, D.C.; Herring, F.G.; Katrib, A.; McDowell, C.A.; McLean, R.A.N., Photoelectron spectra of some dihalocompounds in Electron spectroscopy, ed. D.A. Shirley (North-Holland Publixhing Co, Amsterdam), 1972, 453. [all data]

Bock and Solouki, 1972
Bock, H.; Solouki, B., The sulfoxide bond, Angew. Chem. Int. Ed. Engl., 1972, 11, 436. [all data]

Bachrach, Hayes, et al., 2001
Bachrach, S.M.; Hayes, J.M.; Check, C.E.; Sunderlin, L.S., Potential energy surface of SOCl3-, J. Phys. Chem. A, 2001, 105, 41, 9595-9597, https://doi.org/10.1021/jp012412f . [all data]

Notes

Go To: Top, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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