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CAS 15945-07-0

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2,4,5-Trichlorobenzenesulfonyl chloride

Description:
2,4,5-Trichlorobenzenesulfonyl chloride is an organic compound characterized by its sulfonyl chloride functional group attached to a trichlorobenzene ring. This compound is typically a white to pale yellow solid and is known for its reactivity, particularly due to the presence of the sulfonyl chloride group, which can undergo nucleophilic substitution reactions. It is often used as a reagent in organic synthesis, particularly in the preparation of sulfonamides and other sulfonyl derivatives. The presence of chlorine atoms on the benzene ring enhances its electrophilic character, making it a useful intermediate in various chemical transformations. Additionally, 2,4,5-trichlorobenzenesulfonyl chloride is considered hazardous; it can release toxic gases upon decomposition and should be handled with care in a well-ventilated environment, using appropriate personal protective equipment. Its applications extend to the pharmaceutical industry and agrochemicals, where it serves as a building block for more complex molecules.
Formula:C6H2Cl4O2S
InChI:InChI=1S/C6H2Cl4O2S/c7-3-1-5(9)6(2-4(3)8)13(10,11)12/h1-2H
InChI key:InChIKey=WNVVRCKTQSCPAC-UHFFFAOYSA-N
SMILES:S(Cl)(=O)(=O)C1=C(Cl)C=C(Cl)C(Cl)=C1
Synonyms:
  • 2,4,5-Trichlorobenzene-1-sulfonyl chloride
  • 2,4,5-Trichlorobenzenesulfonyl chloride
  • 2,4,5-Trichlorophenylsulfonyl chloride
  • Benzenesulfonyl chloride, 2,4,5-trichloro-
  • NSC 26958
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