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

*Links on SpectraBase are not permalinks.
Bromothymol Blue
SpectraBase Compound ID EkQbYKVQV5A
InChI InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3
InChIKey NUHCTOLBWMJMLX-UHFFFAOYSA-N
Mol Weight 624.38 g/mol
Molecular Formula C27H28Br2O5S
Exact Mass 622.002421 g/mol
Copyright Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved.
Source of Sample E. Merck AG, Darmstadt
Technique KBr-Pellet
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 TCI Chemicals India Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number B0657
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 Sigma-Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number 114413
Technique Mull
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Curtiss Laboratories
Technique FILM (CAST FROM CHCl3)
Copyright Copyright © 2009-2024 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Trifluoroacetic acid
Copyright Copyright © 2015-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample TCI Chemicals India Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number B0657
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich
Catalog Number 114413
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum W5-37998-27538-27538
  • 3',3"-Dibromothymolsulfonphthalein
  • 6,6'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromothymol], S,S-dioxide
  • alpha,alpha-BIS(6-BROMO-5-HYDROXYCARVACRYL)-alpha-HYDROXY-o-TOLUENESULFONIC ACID, gamma-SULTONE
  • O-TOLUENESULFONIC ACID, A,A-BIS/6- BROMO-5-HYDROXYCARVACRYL/-A-HYDROXY-, G-SULTONE
  • Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide
  • Bromothymol-blue Indicator

This compound is available in the following databases:

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.

KnowItAll IR, Raman, and UV-Vis Spectral Libraries

Author: Wiley

The KnowItAll IR, Raman, and UV-Vis spectral libraries offer access to the world's largest collection of IR, Raman, and UV-Vis spectra, including the renowned Sadtler spectra. The libraries include a wide range of compounds from pure organics to industrial compounds. Learn more.

KnowItAll Mass Spectral Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, 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.