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CAS 6752-38-1

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4-Isocyanatobenzenesulfonyl chloride

Description:
4-Isocyanatobenzenesulfonyl chloride, with the CAS number 6752-38-1, is an organic compound characterized by the presence of both isocyanate and sulfonyl chloride functional groups. This compound typically appears as a solid or crystalline substance and is known for its reactivity, particularly due to the isocyanate group, which can readily participate in nucleophilic addition reactions. The sulfonyl chloride moiety contributes to its electrophilic nature, making it useful in various chemical syntheses, particularly in the preparation of sulfonamides and other derivatives. It is often employed in the production of polymers and as an intermediate in organic synthesis. Safety precautions are essential when handling this compound, as it can be corrosive and may cause irritation to the skin, eyes, and respiratory system. Proper storage in a cool, dry place away from moisture is recommended to maintain its stability and reactivity. Overall, 4-Isocyanatobenzenesulfonyl chloride is a valuable reagent in synthetic organic chemistry, particularly in the development of pharmaceuticals and agrochemicals.
Formula:C7H4ClNO3S
InChI:InChI=1S/C7H4ClNO3S/c8-13(11,12)7-3-1-6(2-4-7)9-5-10/h1-4H
InChI key:InChIKey=PUXGCFRABSKGED-UHFFFAOYSA-N
SMILES:S(Cl)(=O)(=O)C1=CC=C(N=C=O)C=C1
Synonyms:
  • 4-Chlorosulfonylphenyl isocyanate
  • 4-Isocyanatobenzenesulfonyl Chloride
  • Benzenesulfonyl chloride, 4-isocyanato-
  • Benzenesulfonyl chloride, p-isocyanato-
  • Isocyanic acid, p-(chlorosulfonyl)phenyl ester
  • p-Chlorosulfonylphenyl isocyanate
  • p-Isocyanatobenzenesulfonyl chloride
  • p-Isocyanatobenzenesulphonyl chloride
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