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4,4'-(3H-2,1-Benzoxathiol-3-ylidene)-bisphenol 1,1-dioxide

View entire compound with spectra: 2 NMR, and 3 FTIR

4,4'-(3H-2,1-Benzoxathiol-3-ylidene)-bisphenol 1,1-dioxide
SpectraBase Compound ID GM1SylWVZ0u
InChI InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
InChIKey BELBBZDIHDAJOR-UHFFFAOYSA-N
Mol Weight 354.38 g/mol
Molecular Formula C19H14O5S
Exact Mass 354.056195 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID BX9r4hwktn8
Name Phenol Red
Source of Sample Sigma-Aldrich
Catalog Number 114529
CAS Registry Number 143-74-8
Classification Schiff bases, azobenzenes, indicators & dyes
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C19H14O5S
InChI InChI=1S/C19H14O5S/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19/h1-12,20-21H
InChIKey BELBBZDIHDAJOR-UHFFFAOYSA-N
Purity ACS reagent
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms Phenolsulfonphthalein
Technique Mull
Wiley ID SIAL_FTIR_1_453