Pyrocatechol violet

CAS Registry Number®

115-41-3

CAS Name

Pyrocatechol violet

Molecular Formula

C19H14O7S

Molecular Mass

386.38

Cite this Page

Pyrocatechol violet.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=115-41-3 (retrieved 2024-11-22) (CAS RN: 115-41-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    211 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,20-23H

InChIKey

InChIKey=RRRCKIRSVQAAAS-UHFFFAOYSA-N

SMILES

O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(O)=C(O)C=C3)C4=CC(O)=C(O)C=C4

Canonical SMILES

O=S1(=O)OC(C2=CC=C(O)C(O)=C2)(C3=CC=C(O)C(O)=C3)C=4C=CC=CC41

Other Names for this Substance

  • 1,2-Benzenediol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
  • Pyrocatechol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
  • Pyrocatechol violet
  • 1,2-Benzenediol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide
  • 3H-2,1-Benzoxathiole, 1,2-benzenediol deriv.

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Deleted or Replaced CAS Registry Numbers

3117-41-7, 51433-99-9, 68943-33-9, 387360-51-2, 401599-91-5, 682345-39-7, 720671-79-4

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