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3,4-Dihydroxy-benzoic acid

Compound with spectra: 24 NMR, 3 FTIR, and 9 MS (GC)

3,4-Dihydroxy-benzoic acid
SpectraBase Compound ID L32qSb6TctN
InChI InChI=1S/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)
InChIKey YQUVCSBJEUQKSH-UHFFFAOYSA-N
Mol Weight 154.12 g/mol
Molecular Formula C7H6O4
Exact Mass 154.026609 g/mol

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Database Compilation Copyright © 2021-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent AD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2002-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Solvent CDCl3/DMSO-D6

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent Unknown

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent ACETONE-D6

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CD3OD

View Spectrum of 3,4-Dihydroxy-benzoic acid

13C NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number D109800
Solvent DMSO-d6

View Spectrum of 3,4-Dihydroxy-benzoic acid

1H NMR Spectrum
Copyright Database Compilation Copyright © 2021-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

1H NMR Spectrum
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent DMSO-d6

View Spectrum of 3,4-Dihydroxy-benzoic acid

1H NMR Spectrum
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number D109800
Solvent DMSO-d6

View Spectrum of 3,4-Dihydroxy-benzoic acid

FTIR Spectrum
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Gallard-Schlesinger Chemical Manufacturing Corporation, Carle Place, Long Island, New York
Technique KBr WAFER

View Spectrum of 3,4-Dihydroxy-benzoic acid

FTIR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number D109800
Technique Mull

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SRH-2022-7231-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum AD-0-4962-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum NP-17-2421-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Va-0-0-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Va-0-0-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum QA-42-932-16

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum EP-2035-0-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

MS (GC) Spectrum
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum X4-17-577-0

View Spectrum of 3,4-Dihydroxy-benzoic acid

ATR-IR Spectrum
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number D109800
  • Protocatechuic acid
  • PROTOCATECHURIC-ACID
  • PROTOCHATECHUIC-ACID
  • YQUVCSBJEUQKSH-UHFFFAOYSA-N
  • CATECHOL-4-CARBOXYLIC ACID
  • Benzoic acid, 3,4-dihydroxy-
3,4-Dihydroxy[1-13C]benzoic acid
3,4-DIHYDROXY-BENZAMIDE
4-Fluoro-3-methylbenzoic acid
3-Bromo-4-methyl-benzoic acid
3,4-Dimethylbenzoic acid
3,4-Dimethyl-benzoate anion
3,4-dibromobenzoic acid
3,4-Dichlorobenzoic acid
4-Bromo-3-methylbenzoic acid
Caffealdehyde
3,5-Dimethoxybenzoic acid
Title Journal or Book Year
Studies on Cytotoxic Constituents from the Leaves of Elaeagnus oldhamii Maxim. in Non-Small Cell Lung Cancer A549 Cells Molecules 2014
Antioxidant, Anti-Glycation and Anti-Inflammatory Activities of Phenolic Constituents from Cordia sinensis Molecules 2011
Identificação de alguns constituintes químicos de Indigofera hirsuta Linn. (Fabaceae) por CLAE-IES-EM (TOF) e avaliação da atividade antirradicalar Química Nova 2011
NMR assignments and single-crystal X-ray diffraction analysis of deoxyloganic acid Magnetic Resonance in Chemistry 2004
Two flavonoids and other compounds from the aerial parts of Centaurea bracteata from Italy Phytochemistry 2001
Constituents of Amomum tsao-ko and their radical scavenging and antioxidant activities Journal of the American Oil Chemists' Society 2000
Sesquiterpene glycosides from cotton oil cake Phytochemistry 1998
Action of two strains of Streptomyces on aromatic substrates. Agricultural and Biological Chemistry 1986
Benzoic acid, 3,4-dihydroxy-
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