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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
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent C5D5N
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample J. Elguero & R. Jacquier, Inst. Chem. Fac. Sci., Montpellier, France
Technique KBr WAFER
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum G4-60-803-3
  • 4-bromopyrazole-3-carboxylic acid
  • FNHVVMJBCILJGA-UHFFFAOYSA-N
  • 4-METHYL-PYRAZOL-3-CARBONSAEURE
  • 4-METHYLPYRAZOLE-3(5)-CARBOXYLIC-ACID
  • 4-METHYLPYRAZOLE-3(OR 5)-CARBOXYLIC ACID
  • PYRAZOLE-3/OR 5/-CARBOXYLIC ACID, 4-METHYL-,
  • 4-Methyl-1H-pyrazole-3-carboxylic acid
  • 4-Methyl-3-pyrazolecarboxylic acid
  • 1H-PYRAZOLE-3-CARBOXYLIC ACID, 4-METHYL-
  • 4-Methyl-1H-pyrazole-5-carboxylic acid
Title Journal or Book Year
Secondary Metabolites from the Sponge Tedania anhelans:  Isolation and Characterization of Two Novel Pyrazole Acids and Other Metabolites Journal of Natural Products 1997
13C NMR of pyrazoles Magnetic Resonance in Chemistry 1993
13C NMR chemical shifts ofN-unsubstituted- andN-methyl-pyrazole derivatives Organic Magnetic Resonance 1984

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