p-Toluenesulfinic acid

CAS Registry Number®

536-57-2

CAS Name

p-Toluenesulfinic acid

Molecular Formula

C7H8O2S

Molecular Mass

156.20

Cite this Page

p-Toluenesulfinic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=536-57-2 (retrieved 2024-11-24) (CAS RN: 536-57-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    88-88.5 °C @ Press: 16 Torr

  • Melting Point (2)

    86.5 °C

  • Density (1)

    1.058 g/cm³ @ Temp: 13 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H8O2S/c1-6-2-4-7(5-3-6)10(8)9/h2-5H,1H3,(H,8,9)

InChIKey

InChIKey=FXJVNINSOKCNJP-UHFFFAOYSA-N

SMILES

S(=O)(O)C1=CC=C(C)C=C1

Canonical SMILES

O=S(O)C1=CC=C(C=C1)C

Other Names for this Substance

  • Benzenesulfinic acid, 4-methyl-
  • p-Toluenesulfinic acid
  • 4-Methylbenzenesulfinic acid
  • p-Tolylsulfinic acid
  • 4-Toluenesulfinic acid

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Deleted or Replaced CAS Registry Numbers

37643-57-5, 68716-72-3, 75910-55-3, 99717-60-9, 109100-36-9, 112639-34-6, 113659-81-7, 171898-89-8, 1081750-25-5, 1189246-53-4