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CAS 4857-94-7

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4-Amino-2,5-dichlorobenzenesulfonyl chloride

Description:
4-Amino-2,5-dichlorobenzenesulfonyl chloride, with the CAS number 4857-94-7, is an organic compound characterized by its sulfonyl chloride functional group, which is known for its reactivity in various chemical reactions. This compound features a dichlorobenzene ring, indicating the presence of two chlorine atoms substituted at the 2 and 5 positions, along with an amino group (-NH2) at the 4 position. The sulfonyl chloride group (-SO2Cl) enhances its electrophilic nature, making it useful in synthetic organic chemistry, particularly in the preparation of sulfonamide derivatives and other functionalized compounds. It is typically a solid at room temperature and may exhibit moderate to high toxicity, necessitating careful handling and appropriate safety measures. The compound is soluble in organic solvents, and its reactivity allows it to participate in nucleophilic substitution reactions, where it can react with amines, alcohols, and other nucleophiles. Overall, 4-Amino-2,5-dichlorobenzenesulfonyl chloride is a valuable intermediate in the synthesis of pharmaceuticals and agrochemicals.
Formula:C6H4Cl3NO2S
InChI:InChI=1S/C6H4Cl3NO2S/c7-3-2-6(13(9,11)12)4(8)1-5(3)10/h1-2H,10H2
InChI key:InChIKey=BAWYRVMRUXDHTQ-UHFFFAOYSA-N
SMILES:S(Cl)(=O)(=O)C1=C(Cl)C=C(N)C(Cl)=C1
Synonyms:
  • Benzenesulfonyl chloride, 4-amino-2,5-dichloro-
  • Sulfanilyl chloride, 2,5-dichloro-
  • 4-Amino-2,5-dichlorobenzenesulfonyl chloride
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