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CAS 2547-61-7

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Trichloromethanesulfonyl chloride

Description:
Trichloromethanesulfonyl chloride, also known as trichloro(methylsulfonyl) chloride, is an organosulfur compound characterized by the presence of three chlorine atoms and a sulfonyl chloride functional group. Its chemical formula is CCl3SO2Cl. This compound is typically a colorless to pale yellow liquid with a pungent odor, and it is known for its reactivity, particularly as a chlorinating agent. It is soluble in organic solvents but reacts with water, releasing hydrochloric acid and forming the corresponding sulfonic acid. Trichloromethanesulfonyl chloride is used in organic synthesis, particularly in the preparation of sulfonamides and other sulfonyl derivatives. Due to its corrosive nature, it requires careful handling and storage under controlled conditions to prevent exposure to moisture and incompatible substances. Safety precautions, including the use of personal protective equipment, are essential when working with this compound, as it can cause severe irritation to the skin, eyes, and respiratory system.
Formula:CCl4O2S
InChI:InChI=1S/CCl4O2S/c2-1(3,4)8(5,6)7
InChI key:InChIKey=ZCPSWAFANXCCOT-UHFFFAOYSA-N
SMILES:C(S(Cl)(=O)=O)(Cl)(Cl)Cl
Synonyms:
  • Trichloromethylsulfonyl chloride
  • Trichloromesyl chloride
  • Trichloromethanesulfonyl chloride
  • NSC 59663
  • Methanesulfonyl chloride, trichloro-
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