1,3-Diphenyl 1,3-benzenedisulfonate

CAS Registry Number®

2581-45-5

CAS Name

1,3-Diphenyl 1,3-benzenedisulfonate

Molecular Formula

C18H14O6S2

Molecular Mass

390.43

Cite this Page

1,3-Diphenyl 1,3-benzenedisulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2581-45-5 (retrieved 2025-06-20) (CAS RN: 2581-45-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    83.5-84.0 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C18H14O6S2/c19-25(20,23-15-8-3-1-4-9-15)17-12-7-13-18(14-17)26(21,22)24-16-10-5-2-6-11-16/h1-14H

InChIKey

InChIKey=NRFDGBFJANBYCU-UHFFFAOYSA-N

SMILES

S(OC1=CC=CC=C1)(=O)(=O)C2=CC(S(OC3=CC=CC=C3)(=O)=O)=CC=C2

Canonical SMILES

O=S(=O)(OC=1C=CC=CC1)C2=CC=CC(=C2)S(=O)(=O)OC=3C=CC=CC3

Other Names for this Substance

  • 1,3-Benzenedisulfonic acid, 1,3-diphenyl ester
  • m-Benzenedisulfonic acid, diphenyl ester
  • 1,3-Benzenedisulfonic acid, diphenyl ester
  • 1,3-Diphenyl 1,3-benzenedisulfonate
  • Diphenyl 1,3-benzenedisulfonate

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CAS INSIGHTSTM
Purple and red filaments produced by electrostatic discharge inside a plasma ball.