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CAS 2553-71-1

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Bromochlorophenol blue

Description:
Bromochlorophenol blue is a synthetic dye and pH indicator commonly used in biochemical and microbiological applications. It is characterized by its ability to change color in response to pH variations, typically transitioning from yellow in acidic conditions to blue in alkaline environments. This property makes it useful for visualizing pH changes in various laboratory experiments. The compound is soluble in water and exhibits a distinct absorption spectrum, which allows for its use in spectrophotometric analyses. Its molecular structure includes bromine and chlorine substituents on a phenolic ring, contributing to its unique colorimetric properties. Additionally, bromochlorophenol blue is often employed in electrophoresis as a tracking dye, helping to monitor the progress of sample migration in gel matrices. Safety considerations should be noted, as it may pose health risks if ingested or inhaled, and appropriate handling procedures should be followed in laboratory settings. Overall, bromochlorophenol blue is a versatile reagent in chemical and biological research.
Formula:C19H10Br2Cl2O5S
InChI:InChI=1/C19H10Br2Cl2O5S/c20-12-5-9(7-14(22)17(12)24)19(10-6-13(21)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
InChI key:InChIKey=MDGFKZKMIQQRPU-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC(Br)=C(O)C(Cl)=C3)C4=CC(Br)=C(O)C(Cl)=C4
Synonyms:
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-chlorophenol)
  • 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chlorophenol] S,S-dioxide
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chlorophenol]
  • Bromchlorophenol Blue Alcohol Soluble
  • Bromchlorophenol blue
  • NSC 7816
  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-
  • Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-, S,S-dioxide
  • o-Toluenesulfonic acid, α,α-bis(3-bromo-5-chloro-4-hydroxyphenyl)-α-hydroxy-, γ-sultone
  • See more synonyms
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