Ethanethioamide

• Formula: C₂H₅NS
• Molecular weight: 75.133
• IUPAC Standard InChI: InChI=1S/C2H5NS/c1-2(3)4/h1H3,(H2,3,4) Copy

  
• IUPAC Standard InChIKey: YUKQRDCYNOVPGJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 62-55-5
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Acetamide, thio-; Acetimidic acid, thio-; Acetothioamide; Thiacetamide; Thioacetamide; TAA; CH3CSNH2; USAF CB-21; USAF EK-1719; Rcra waste number U218; NSC 2120
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

De-protonation reactions

C₂H₄NS^- +  =

By formula: C₂H₄NS^- + H⁺ = C₂H₅NS

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Mines and Thompson, 1975
Mines, G.W.; Thompson, H.W., The photoelectron spectra of amides, thioamides, ureas and thioureas, Spectrochim. Acta, 1975, 31, 137. [all data]

Guimon, Gonbeau, et al., 1974
Guimon, C.; Gonbeau, D.; Pfister-Guillouzo, G.; Asbrink, L.; Sandstrom, J., Electronic structure of sulphur compounds. VI. Photoelectron spectra of some simple thiocarbonyl compounds, J. Electron Spectrosc. Relat. Phenom., 1974, 4, 49. [all data]

Decouzon, Exner, et al., 1994
Decouzon, M.; Exner, O.; Gal, J.F.; Maria, P.C.; Waisser, K., Acidity and basicity of thiocarboxamides in the gas phase, J. Phys. Org. Chem., 1994, 7, 9, 511, https://doi.org/10.1002/poc.610070907 . [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

• Symbols used in this document:
  

  IE (evaluated)	Recommended ionization energy
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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