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

*Links on SpectraBase are not permalinks.
Chlorophenol Red
SpectraBase Compound ID EfWSNwvlvKr
InChI InChI=1S/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
InChIKey WWAABJGNHFGXSJ-UHFFFAOYSA-N
Mol Weight 423.27 g/mol
Molecular Formula C19H12Cl2O5S
Exact Mass 421.97825 g/mol
Copyright Copyright © 2019-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Company LLC
Source of Spectrum Forensic Spectral Research
Catalog Number <a href=https://www.sigmaaldrich.com/US/en/product/aldrich/199524>199524</a>
Copyright Copyright © 2015-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, A Johnson Matthey Company
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number B21623
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 199524
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Eastman Organic Chemicals, Rochester, New York
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Polysol
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Fluka Chemie AG, Buchs, Switzerland
Technique KBr WAFER
Copyright Copyright © 2015-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, A Johnson Matthey Company
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number B21623
Technique KBr1
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 199524
Technique Mull
  • 3',3'-Dichlorophenolsulfonaphthalein
  • 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-chlorophenol], S,S-dioxide
  • alpha,alpha-BIS(3-CHLORO-4-HYDROXYPHENYL)-alpha-HYDROXY-o-TOLUENESULFONIC ACID, gamma-SULTONE
  • 4,4'-(3H-2,1-BENZOXATHIO-3-YLIDENE)BIS[2-CHLOROPHENOL], S,S-DIOXIDE
  • O-TOLUENESULFONIC ACID, A,A-BIS/3- CHLORO-4-HYDROXYPHENYL/-A-HYDROXY-, G-SULTONE
  • O-TOLUENESULFONIC ACID, A,A-BIS/3-CHLORO-4-HYDROXYPHENYL/-A-HYDROXY-, gamma-SULTONE

NIST/EPA/NIH Mass Spectral Library 2020

Author: NIST

NIST/EPA/NIH 2020 is a trusted source of mass spectral data and software tools. Wiley's NIST 2020 contains the complete NIST software suite as well as the various NIST libraries in NIST and native manufacturer formats to enable access to advanced search, analysis, and reporting methods found in the original and legacy manufacturer software systems. 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.

Vendor/Supplier Catalog Number
Sigma-Aldrich Company LLC
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.