Xylenol blue

CAS Registry Number®

125-31-5

CAS Name

Xylenol blue

Molecular Formula

C23H22O5S

Molecular Mass

410.48

Cite this Page

Xylenol blue.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=125-31-5 (retrieved 2024-11-28) (CAS RN: 125-31-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    215 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3

InChIKey

InChIKey=MGUKYHHAGPFJMC-UHFFFAOYSA-N

SMILES

CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C=C(O)C(C)=C4)C=C(C)C(O)=C1

Canonical SMILES

O=S1(=O)OC(C2=CC(=C(O)C=C2C)C)(C3=CC(=C(O)C=C3C)C)C=4C=CC=CC41

Other Names for this Substance

  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-
  • p-Xylenolsulfonephthalein
  • 2,5-Xylenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
  • Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-, S,S-dioxide
  • p-Xylenolsulfophthalein

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