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CAS 91170-93-3

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3-Chloro-4-fluorobenzenesulfonyl chloride

Description:
3-Chloro-4-fluorobenzenesulfonyl chloride, with the CAS number 91170-93-3, is an aromatic sulfonyl chloride compound characterized by the presence of both chlorine and fluorine substituents on the benzene ring. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its purity and temperature. It is known for its reactivity, particularly due to the sulfonyl chloride functional group, which makes it a useful intermediate in organic synthesis, especially in the preparation of sulfonamides and other sulfonyl derivatives. The presence of the chlorine and fluorine atoms can influence its chemical behavior, enhancing its electrophilicity and making it a valuable reagent in various chemical reactions, including nucleophilic substitutions. Additionally, it is important to handle this compound with care, as it can be corrosive and may release toxic gases upon reaction with water or moisture. Proper safety precautions, including the use of personal protective equipment and working in a well-ventilated area, are essential when working with this substance.
Formula:C6H3Cl2FO2S
InChI:InChI=1/C6H3Cl2FO2S/c7-5-3-4(12(8,10)11)1-2-6(5)9/h1-3H
SMILES:c1cc(c(cc1S(=O)(=O)Cl)Cl)F
Synonyms:
  • 3-Chloro-4-fluorobenzenesulphonyl chloride
  • 3-Chloro-4-Fluorobenzene-1-Sulfonyl Chloride
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