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CAS 34732-09-7

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2,3,4-Trichlorobenzenesulfonyl chloride

Description:
2,3,4-Trichlorobenzenesulfonyl chloride is an organic compound characterized by its sulfonyl chloride functional group attached to a trichlorobenzene ring. It is typically a colorless to pale yellow solid or liquid, depending on its purity and form. This compound is known for its reactivity, particularly in nucleophilic substitution reactions, where the sulfonyl chloride group can act as a leaving group. It is often used as a reagent in organic synthesis, particularly in the preparation of sulfonamides and other sulfonyl derivatives. The presence of three chlorine atoms on the benzene ring enhances its electrophilicity, making it a useful intermediate in various chemical transformations. Additionally, 2,3,4-Trichlorobenzenesulfonyl chloride is sensitive to moisture and should be handled with care, as it can release hydrochloric acid upon hydrolysis. Proper safety precautions, including the use of personal protective equipment, are essential when working with this compound due to its potential hazards.
Formula:C6H2Cl4O2S
InChI:InChI=1S/C6H2Cl4O2S/c7-3-1-2-4(13(10,11)12)6(9)5(3)8/h1-2H
InChI key:InChIKey=JDAJYNHGBUXIKS-UHFFFAOYSA-N
SMILES:S(Cl)(=O)(=O)C1=C(Cl)C(Cl)=C(Cl)C=C1
Synonyms:
  • 2,3,4-Trichlorobenzene-1-sulfonyl chloride
  • 2,3,4-Trichlorobenzenesulphonyl chloride
  • 2,3,4-Trichlorophenylsulfonyl chloride
  • Benzenesulfonyl chloride, 2,3,4-trichloro-
  • 2,3,4-Trichlorobenzenesulfonyl chloride
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