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CAS 67305-24-2

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5-methylisoxazole-4-carbonyl chloride

Description:
5-Methylisoxazole-4-carbonyl chloride is a chemical compound characterized by its isoxazole ring structure, which features a five-membered heterocyclic ring containing both nitrogen and oxygen atoms. This compound is typically used as an acyl chloride, making it a reactive intermediate in organic synthesis, particularly in the formation of amides and esters. Its molecular structure includes a carbonyl group (C=O) adjacent to the isoxazole ring, which contributes to its reactivity. The presence of the methyl group at the 5-position of the isoxazole ring can influence its chemical properties, such as solubility and reactivity. 5-Methylisoxazole-4-carbonyl chloride is generally handled with care due to its potential to release hydrochloric acid upon hydrolysis, which can be corrosive. In laboratory settings, it is often utilized in the synthesis of various pharmaceuticals and agrochemicals, highlighting its importance in medicinal chemistry and material science. As with many acyl chlorides, it should be stored in a cool, dry place and handled under appropriate safety protocols to mitigate risks associated with its reactivity.
Formula:C5H4ClNO2
InChI:InChI=1/C5H4ClNO2/c1-3-4(5(6)8)2-7-9-3/h2H,1H3
SMILES:Cc1c(cno1)C(=O)Cl
Synonyms:
  • 4-Isoxazolecarbonyl chloride, 5-methyl-
  • 5-Methyl-1,2-oxazole-4-carbonyl chloride
  • 5-Methyl-4-isoxazolecarbonylchloride
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