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Pyrazole-3-carboxylic acid

View entire compound with spectra: 7 NMR, 2 FTIR, 1 Raman, 1 UV-Vis, and 2 MS (GC)

Pyrazole-3-carboxylic acid
SpectraBase Compound ID KxQ29UV0cn1
InChI InChI=1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8)
InChIKey KOPFEFZSAMLEHK-UHFFFAOYSA-N
Mol Weight 112.09 g/mol
Molecular Formula C4H4N2O2
Exact Mass 112.027277 g/mol

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

13C Nuclear Magnetic Resonance (NMR) Chemical Shifts

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SpectraBase Spectrum ID G1D4Ga5RZvY
Name 3-Pyrazolecarboxylic acid
CAS Registry Number 1621-91-6
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Formula C4H4N2O2
InChI InChI=1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8)
InChIKey KOPFEFZSAMLEHK-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