Pyridinium p-toluenesulfonate

CAS Registry Number®

24057-28-1

CAS Name

Pyridinium p-toluenesulfonate

Molecular Formula

C7H8O3S.C5H5N

Molecular Mass

251.30

Cite this Page

Pyridinium p-toluenesulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=24057-28-1 (retrieved 2025-03-29) (CAS RN: 24057-28-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    120 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H

InChIKey

InChIKey=ZDYVRSLAEXCVBX-UHFFFAOYSA-N

SMILES

C=1C=CN=CC1.S(=O)(=O)(O)C1=CC=C(C)C=C1

Canonical SMILES

O=S(=O)(O)C1=CC=C(C=C1)C.N=1C=CC=CC1

Other Names for this Substance

  • Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)
  • Pyridine, p-toluenesulfonate
  • Pyridine, 4-methylbenzenesulfonate
  • Pyridinium p-toluenesulfonate
  • Pyridinium tosylate

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