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CAS 321309-26-6

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5-methylisoxazole-4-sulfonyl chloride

Description:
5-Methylisoxazole-4-sulfonyl chloride is a chemical compound characterized by its isoxazole ring structure, which features a five-membered heterocyclic ring containing both nitrogen and oxygen atoms. The presence of a sulfonyl chloride group (-SO2Cl) enhances its reactivity, making it a useful intermediate in organic synthesis, particularly in the preparation of sulfonamide compounds and other derivatives. This compound is typically a solid at room temperature and is known for its ability to undergo nucleophilic substitution reactions due to the electrophilic nature of the sulfonyl chloride group. It is important to handle this substance with care, as it can be corrosive and may release toxic gases upon reaction with water or moisture. Additionally, 5-methylisoxazole-4-sulfonyl chloride is utilized in medicinal chemistry and materials science, where its unique functional groups can be exploited for the development of pharmaceuticals and agrochemicals. Proper safety measures should be observed when working with this compound, including the use of personal protective equipment and working in a well-ventilated area.
Formula:C4H4ClNO3S
InChI:InChI=1/C4H4ClNO3S/c1-3-4(2-6-9-3)10(5,7)8/h2H,1H3
SMILES:Cc1c(cno1)S(=O)(=O)Cl
Synonyms:
  • 4-Isoxazolesulfonyl Chloride, 5-Methyl-
  • 5-Methyl-1,2-oxazole-4-sulfonyl chloride
  • 5-Methyl-4-Isoxazolesulfonyl Chloride
  • 5-Methylisoxazole-4-sulfonylchloride
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