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4-methylpyrazole-3-carboxylic acid

View entire compound with spectra: 6 NMR, 1 FTIR, 5 UV-Vis, and 1 MS (GC)

4-methylpyrazole-3-carboxylic acid
SpectraBase Compound ID AOFNS4bIh66
InChI InChI=1S/C5H6N2O2/c1-3-2-6-7-4(3)5(8)9/h2H,1H3,(H,6,7)(H,8,9)
InChIKey FNHVVMJBCILJGA-UHFFFAOYSA-N
Mol Weight 126.11 g/mol
Molecular Formula C5H6N2O2
Exact Mass 126.042927 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID 50obe7UpPyF
Name 4-Methyl-3-pyrazolecarboxylic acid
CAS Registry Number 82231-51-4
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C5H6N2O2
InChI InChI=1S/C5H6N2O2/c1-3-2-6-7-4(3)5(8)9/h2H,1H3,(H,6,7)(H,8,9)
InChIKey FNHVVMJBCILJGA-UHFFFAOYSA-N
Instrument Name Bruker WP-80
Literature Reference P. Cabildo, R.M. Claramunt, J. Elguero, Org. Magn. Resonance 22, 603 (1984).
NMR Standard TMS
Origin Chemical Concepts. A Wiley Division. Weinheim, Germany
Solvent DMSO-D6