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Phenolphthalein

View entire compound with spectra: 18 NMR, 4 FTIR, 2 Raman, 9 MS (GC), and 14 MS (LC)

Phenolphthalein
SpectraBase Compound ID 2gvWGs8t667
InChI InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N
Mol Weight 318.33 g/mol
Molecular Formula C20H14O4
Exact Mass 318.089209 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID ENAA197idhB
Name Phenolphthalein
Source of Sample Sigma-Aldrich
Catalog Number 105945
CAS Registry Number 77-09-8
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C20H14O4
InChI InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N
Purity A.C.S. reagent
Synonyms 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone
Wiley ID SIAL_ATR-IR_006798