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

*Links on SpectraBase are not permalinks.

4-[(m-iodophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one

Compound with spectra: 1 NMR, and 1 FTIR

4-[(m-iodophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one
SpectraBase Compound ID JqrIPITIGkQ
InChI InChI=1S/2C16H13IN4O/c2*1-11-15(19-18-13-7-5-6-12(17)10-13)16(22)21(20-11)14-8-3-2-4-9-14/h2-10,22H,1H3;2-10,15H,1H3/b2*19-18+
InChIKey WGNITWDNRGRWOC-VBASXBQTSA-N
Mol Weight 404.21 g/mol
Molecular Formula C16H13IN4O
Exact Mass 404.013406 g/mol

View Spectrum of 4-[(m-iodophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent CDCl3

View Spectrum of 4-[(m-iodophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample F. Snavely, Franklin & Marshall College, Lancaster, Pennsylvania
Technique KBr WAFER
  • 2-PYRAZOLIN-5-ONE, 4-/M-IODOPHENYL- AZO/-3-METHYL-1-PHENYL-,
Acid Yellow 25
3,3'-Dimethoxybenzidine -> 3-methyl-1,4'-tolyl-5-pyrazolone
CI ACID YELLOW 25
Benzenesulfonamide, 3-[2-(3-cyano-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-methoxy-N,N-dimethyl-
Benzoic acid, 2-[4,5-dihydro-4-[2-(4-methoxyphenyl)diazenyl]-3-methyl-5-oxo-1H-pyrazol-1-yl]-
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, 3-ethyl ester
1,3-DIPHENYL-4-PHENYLAZO-5-TRIFLUOROMETHYLPYRAZOLE
3,5-dimethyl-1-(2,4-dinitrophenyl)-4-(phenylazo)pyrazole
4-[(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)(3-pyridinyl)methyl]-3-methyl-1-phenyl-1H-pyrazol-5-ol
4-[[4-(diethylamino)phenyl](5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)methyl]-3-methyl-1-phenyl-1H-pyrazol-5-ol
Other Resources
Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.