Benzenesulfonamide, 4-methyl-

• Formula: C₇H₉NO₂S
• Molecular weight: 171.217
• IUPAC Standard InChI: InChI=1S/C7H9NO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H2,8,9,10) Copy

  
• IUPAC Standard InChIKey: LMYRWZFENFIFIT-UHFFFAOYSA-N Copy
• CAS Registry Number: 70-55-3
• Chemical structure:
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• Other names: p-Toluenesulfonamide; p-Methylbenzenesulfonamide; p-Toluenesulfamide; p-Toluenesulfonylamide; p-Tolylsulfonamide; p-Tosylamide; Toluene-p-sulfonamide; Toluene-4-sulfonamide; Tolylsulfonamide; Tosylamide; 4-Methylbenzenesulfonamide; para-Toluenesulfonamide; 4-Toluenesulfonamide; p-Toluenesulfanamide; 4-Toluenesulfanamide; Toluene-p-sulphonamide; p-Toluenesulphonamide; Uniplex 173; Tolouen-4-sulfonamide; NSC 9908; toluene-4-sulphonamide
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• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Reaction 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: John E. Bartmess

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Individual Reactions

C₇H₈NO₂S^- +  =

By formula: C₇H₈NO₂S^- + H⁺ = C₇H₉NO₂S

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: John E. Bartmess

De-protonation reactions

C₇H₈NO₂S^- +  =

By formula: C₇H₈NO₂S^- + H⁺ = C₇H₉NO₂S

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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Additional Data

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, Notes

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

Koppel, Koppel, et al., 2001
Koppel, I.A.; Koppel, J.; Leito, I.; Koppel, I.; Mishima, M.; Yagupolskii, L.M., The enormous acidifying effect of the supersubstituent =NSO2CF3 on the acidity of derivatives of benzenesulfonamide and toluene-p-sulfonamide in the gas phase and in dimethyl sulfoxide, J. Chem. Soc. Perkin Trans., 2001, 2, 2, 229-232, https://doi.org/10.1039/b005765g . [all data]

Lang (editor), 1972
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region, 1972, 16, 117. [all data]

Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, References

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions

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