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CAS 49584-26-1

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4-Cyanobenzenesulfonyl chloride

Description:
4-Cyanobenzenesulfonyl chloride, with the CAS number 49584-26-1, is an organic compound characterized by the presence of both a sulfonyl chloride and a cyano group attached to a benzene ring. This compound typically appears as a solid or crystalline substance and is known for its reactivity, particularly due to the sulfonyl chloride functional group, which can undergo nucleophilic substitution reactions. It is often utilized as a reagent in organic synthesis, particularly in the preparation of sulfonamides and other derivatives. The cyano group contributes to its polarity and can influence the compound's solubility in various organic solvents. Additionally, 4-cyanobenzenesulfonyl chloride is sensitive to moisture and should be handled with care, as it can release hydrochloric acid upon hydrolysis. Safety precautions are essential when working with this compound, as it may pose health risks through inhalation or skin contact. Overall, its unique functional groups make it a valuable intermediate in the synthesis of pharmaceuticals and agrochemicals.
Formula:C7H4ClNO2S
InChI:InChI=1/C7H4ClNO2S/c8-12(10,11)7-3-1-6(5-9)2-4-7/h1-4H
SMILES:c1cc(ccc1C#N)S(=O)(=O)Cl
Synonyms:
  • 4-Cyanobenzene-1-sulfonyl chloride
  • 4-Cyanobenzenesulphonyl chloride
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