For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
3-Chloro-4-hydroxybenzoic acid
SpectraBase Compound ID 5akNhVMGD1P
InChI InChI=1S/C7H5ClO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,(H,10,11)
InChIKey QGNLHMKIGMZKJX-UHFFFAOYSA-N
Mol Weight 172.57 g/mol
Molecular Formula C7H5ClO3
Exact Mass 171.992722 g/mol
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Gallard-Schlesinger Chemical Manufacturing Corporation, Garden City, New York
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number C44605
Solvent CDCl3 & DMSO-d6
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number C44605
Solvent CDCl3 & DMSO-d6
Copyright Copyright © 2024-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Gallard-Schlesinger Chemical Manufacturing Corporation, Carle Place, Long Island, New York
Technique KBr WAFER
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number C44605
Technique Mull
Copyright Copyright © 2008-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Methanol
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number C44605
  • QGNLHMKIGMZKJX-UHFFFAOYSA-N
  • BENZOIC ACID, 3-CHLORO-4-HYDROXY-,
  • 3-Chloro-4-hydroxybenzoic acid hemihydrate

This compound is available in the following databases:

KnowItAll IR Spectral Library

Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

KnowItAll UV-Vis Spectral Library

Author: Wiley

Wiley's KnowItAll UV-Vis Spectral Library offers access to the world's largest collection of high-quality UV-Vis Sadtler spectra. Learn more.

Wiley SmartSpectra Raman Database Collection

Author: Wiley

Designed for use with Wiley’s KnowItAll Raman Spectral Library collection, this computed Raman database can be used in unknown identification to expand your available chemical compound coverage and improve your analytical workflow. Learn more.

KnowItAll NMR Spectral Library

Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.