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m-Cresol Purple

View entire compound with spectra: 2 NMR, 4 FTIR, and 1 MS (GC)

m-Cresol Purple
SpectraBase Compound ID 1i2YYYxHYXh
InChI InChI=1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
InChIKey OLQIKGSZDTXODA-UHFFFAOYSA-N
Mol Weight 382.43 g/mol
Molecular Formula C21H18O5S
Exact Mass 382.087495 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID ZXgvsEpSrB
Name m-Cresol Purple
Source of Sample Sigma-Aldrich
Catalog Number 857890
CAS Registry Number 2303-01-7
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C21H18O5S
InChI InChI=1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
InChIKey OLQIKGSZDTXODA-UHFFFAOYSA-N
Purity Indicator grade, Dye content 90%
Synonyms m-Cresolsulfonphthalein
Wiley ID SIAL_ATR-IR_022083