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CAS 876316-46-0

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1-Methyl-5-(2-thienyl)-1H-pyrazole-3-carbonyl chloride

Description:
1-Methyl-5-(2-thienyl)-1H-pyrazole-3-carbonyl chloride is a chemical compound characterized by its unique structure, which includes a pyrazole ring substituted with a methyl group and a thienyl group. The presence of the carbonyl chloride functional group indicates that it is a reactive acyl chloride, making it useful in various synthetic applications, particularly in the formation of amides and esters. This compound is typically a solid at room temperature and may exhibit moderate to high solubility in organic solvents such as dichloromethane or acetone. Its reactivity is influenced by the electron-withdrawing nature of the carbonyl chloride, which can facilitate nucleophilic attack. Additionally, the thienyl group can contribute to the compound's electronic properties and potential biological activity. Safety precautions should be taken when handling this compound, as carbonyl chlorides can be corrosive and may release harmful gases upon hydrolysis. Overall, 1-Methyl-5-(2-thienyl)-1H-pyrazole-3-carbonyl chloride is of interest in organic synthesis and medicinal chemistry.
Formula:C9H7ClN2OS
InChI:InChI=1S/C9H7ClN2OS/c1-12-7(8-3-2-4-14-8)5-6(11-12)9(10)13/h2-5H,1H3
InChI key:InChIKey=GDRPADSBNGOLQL-UHFFFAOYSA-N
SMILES:CN1C(=CC(C(Cl)=O)=N1)C2=CC=CS2
Synonyms:
  • 1-Methyl-5-thien-2-yl-1H-pyrazole-3-carbonyl chloride
  • 1-Methyl-5-(2-thienyl)-1H-pyrazole-3-carbonyl chloride
  • 1-Methyl-5-(thiophen-2-yl)-1H-pyrazole-3-carbonyl chloride
  • 1H-Pyrazole-3-carbonyl chloride, 1-methyl-5-(2-thienyl)-
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