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CAS 455-20-9

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4-Ethylbenzenesulfonyl fluoride

Description:
4-Ethylbenzenesulfonyl fluoride, with the CAS number 455-20-9, is an organic compound characterized by the presence of a sulfonyl fluoride functional group attached to a benzene ring that has an ethyl substituent in the para position. This compound typically appears as a colorless to pale yellow liquid and is known for its reactivity, particularly as a sulfonylating agent in organic synthesis. It is soluble in organic solvents such as dichloromethane and acetone but has limited solubility in water. The sulfonyl fluoride group makes it a useful intermediate in the synthesis of various pharmaceuticals and agrochemicals, as it can participate in nucleophilic substitution reactions. Additionally, 4-Ethylbenzenesulfonyl fluoride is considered a hazardous material, requiring careful handling due to its potential to cause irritation to the skin, eyes, and respiratory system. Proper safety measures, including the use of personal protective equipment, are essential when working with this compound in a laboratory setting.
Formula:C8H9FO2S
InChI:InChI=1/C8H9FO2S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h3-6H,2H2,1H3
InChI key:InChIKey=YKTVOVMXBLLWNM-UHFFFAOYSA-N
SMILES:S(F)(=O)(=O)C1=CC=C(CC)C=C1
Synonyms:
  • Benzenesulfonyl fluoride, p-ethyl-
  • Benzenesulfonyl fluoride, 4-ethyl-
  • 4-Ethylbenzenesulfonyl fluoride
  • p-Ethylphenylsulfonyl fluoride
  • 4-Ethylbenzenesulfonyl fluoride
  • p-Ethylbenzenesulphonyl fluoride
  • p-Ethylbenzenesulfonyl fluoride
  • 4-Ethylbenzenesulfonic acid fluoride
  • 4-ethylbenzene-1-sulfonyl fluoride
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