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CAS 166964-35-8

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4-Bromo-5-chloro-2-thiophenesulfonyl chloride

Description:
4-Bromo-5-chloro-2-thiophenesulfonyl chloride is a chemical compound characterized by its sulfonyl chloride functional group, which is known for its reactivity and ability to form sulfonamides. This compound features a thiophene ring, which is a five-membered aromatic heterocycle containing sulfur, contributing to its unique electronic properties. The presence of bromine and chlorine substituents on the thiophene ring enhances its reactivity, making it useful in various synthetic applications, particularly in the development of pharmaceuticals and agrochemicals. As a sulfonyl chloride, it can participate in nucleophilic substitution reactions, allowing for the introduction of amines or alcohols to form sulfonamides or sulfonates. The compound is typically handled with caution due to its potential to release hydrochloric acid upon hydrolysis and its reactivity with water and nucleophiles. Overall, 4-Bromo-5-chloro-2-thiophenesulfonyl chloride is a valuable intermediate in organic synthesis, particularly in the field of medicinal chemistry.
Formula:C4HBrCl2O2S2
InChI:InChI=1S/C4HBrCl2O2S2/c5-2-1-3(10-4(2)6)11(7,8)9/h1H
InChI key:InChIKey=PABOKJJDABSQCK-UHFFFAOYSA-N
SMILES:S(Cl)(=O)(=O)C1=CC(Br)=C(Cl)S1
Synonyms:
  • 2-Thiophenesulfonyl Chloride, 4-Bromo-5-Chloro-
  • 3-Bromo-2-chlorothiophene-5-sulfonyl chloride
  • 4-Bromo-5-Chlorothiophene-2-Sulfonyl Chloride
  • 4-Bromo-5-chloro-2-thiophenesulfonyl chloride
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