4-Methyl-1,3-benzenedisulfonic acid

CAS Registry Number®

121-04-0

CAS Name

4-Methyl-1,3-benzenedisulfonic acid

Molecular Formula

C7H8O6S2

Molecular Mass

252.26

Cite this Page

4-Methyl-1,3-benzenedisulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=121-04-0 (retrieved 2024-12-23) (CAS RN: 121-04-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    295-297 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H8O6S2/c1-5-2-3-6(14(8,9)10)4-7(5)15(11,12)13/h2-4H,1H3,(H,8,9,10)(H,11,12,13)

InChIKey

InChIKey=LTYBYSFEGHYUDB-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC(S(=O)(=O)O)=CC=C1C

Canonical SMILES

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

Other Names for this Substance

  • 1,3-Benzenedisulfonic acid, 4-methyl-
  • Toluene-2,4-disulfonic acid
  • 4-Methyl-1,3-benzenedisulfonic acid
  • 2,4-Disulfotoluene

CAS INSIGHTSTM
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