For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

4-Hydroxy antipyrine

View entire compound with spectra: 3 NMR, 3 FTIR, 1 Raman, 3 UV-Vis, and 5 MS (GC)

4-Hydroxy antipyrine
SpectraBase Compound ID 3L0KaRXQIyP
InChI InChI=1S/C11H12N2O2/c1-8-10(14)11(15)13(12(8)2)9-6-4-3-5-7-9/h3-7,14H,1-2H3
InChIKey SKVPTPMWXJSBTF-UHFFFAOYSA-N
Mol Weight 204.23 g/mol
Molecular Formula C11H12N2O2
Exact Mass 204.089878 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID 4xvZorjg6lA
Name 4-Hydroxyantipyrine
Source of Sample Aldrich
Catalog Number 109428
CAS Registry Number 1672-63-5
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C11H12N2O2
InChI InChI=1S/C11H12N2O2/c1-8-10(14)11(15)13(12(8)2)9-6-4-3-5-7-9/h3-7,14H,1-2H3
InChIKey SKVPTPMWXJSBTF-UHFFFAOYSA-N
Purity 99%
Synonyms 4-Hydroxy-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one NSC 174055
Wiley ID SIAL_ATR-IR_006936