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CAS 349-89-3

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4-Chlorobenzenesulfonyl fluoride

Description:
4-Chlorobenzenesulfonyl fluoride, with the CAS number 349-89-3, is an organic compound characterized by the presence of a sulfonyl fluoride group attached to a chlorinated benzene ring. It appears as a colorless to pale yellow liquid and is known for its reactivity, particularly as a sulfonylating agent in organic synthesis. The compound features a sulfonyl group (–SO2) that is highly electrophilic, making it useful in the preparation of sulfonamides and other derivatives. Its chlorobenzene structure contributes to its stability and solubility in organic solvents. 4-Chlorobenzenesulfonyl fluoride is often employed in pharmaceutical chemistry and materials science for the modification of various substrates. However, it is important to handle this compound with care due to its potential toxicity and corrosive nature, necessitating appropriate safety measures during use. Overall, its unique chemical properties make it a valuable reagent in synthetic organic chemistry.
Formula:C6H4ClFO2S
InChI:InChI=1S/C6H4ClFO2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H
InChI key:InChIKey=PCTLRVPDZBVCMP-UHFFFAOYSA-N
SMILES:S(F)(=O)(=O)C1=CC=C(Cl)C=C1
Synonyms:
  • Benzenesulfonyl fluoride, 4-chloro-
  • 4-Chlorophenylsulfonyl fluoride
  • Benzenesulfonyl fluoride, p-chloro-
  • p-Chlorobenzenesulfonyl fluoride
  • 4-Chlorobenzenesulfonyl fluoride
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