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CAS 349-96-2

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4-Nitrobenzenesulfonyl fluoride

Description:
4-Nitrobenzenesulfonyl fluoride, with the CAS number 349-96-2, is an organic compound characterized by the presence of a nitro group and a sulfonyl fluoride functional group attached to a benzene ring. It appears as a pale yellow solid and is known for its reactivity, particularly as a sulfonylating agent in organic synthesis. The compound is typically used in the preparation of sulfonamides and as a reagent in various chemical reactions, including the modification of proteins and peptides. Its sulfonyl fluoride group makes it a potent electrophile, allowing it to participate in nucleophilic substitution reactions. Additionally, 4-nitrobenzenesulfonyl fluoride exhibits moderate toxicity and should be handled with care, as it can cause irritation to the skin, eyes, and respiratory system. Proper safety precautions, including the use of personal protective equipment, are essential when working with this compound in a laboratory setting.
Formula:C6H4FNO4S
InChI:InChI=1S/C6H4FNO4S/c7-13(11,12)6-3-1-5(2-4-6)8(9)10/h1-4H
InChI key:InChIKey=HRLAPUHJWRZEIC-UHFFFAOYSA-N
SMILES:S(F)(=O)(=O)C1=CC=C(N(=O)=O)C=C1
Synonyms:
  • 4-Nitrophenylsulfonyl fluoride
  • Benzenesulfonyl fluoride, 4-nitro-
  • Benzenesulfonyl fluoride, p-nitro-
  • p-Nitrobenzenesulfonyl fluoride
  • para-Nitrobenzenesulfonyl fluoride
  • 4-Nitrobenzenesulfonyl fluoride
  • 4-Nitrobenzenesulfonyl Fluoride
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