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4-Pyrazolecarboxylic acid

View entire compound with spectra: 3 NMR, 2 FTIR, and 1 MS (GC)

4-Pyrazolecarboxylic acid
SpectraBase Compound ID GOr8Fhuyq2D
InChI InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
InChIKey IMBBXSASDSZJSX-UHFFFAOYSA-N
Mol Weight 112.09 g/mol
Molecular Formula C4H4N2O2
Exact Mass 112.027277 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID 9dyECSidQgU
Name 4-Pyrazolecarboxylic acid
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 300713
CAS Registry Number 37718-11-9
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Formula C4H4N2O2
InChI InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8)
InChIKey IMBBXSASDSZJSX-UHFFFAOYSA-N
Observed nucleus 1H
Purity 95%
Solvent DMSO-d6
Source of Spectrum Sigma-Aldrich Co. LLC.
Wiley ID SIAL_1HNMR_005796