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2-Pentynoic acid

BOC Sciences

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2-Pentynoic acid (CAS# 5963-77-9) is a chemical reagent used in the preparation of various organic molecule. Used in the stereoselective synthesis of vinylstannanes. In addition, it is used in the synthesis of spiroindolines derivatives.


  • Iupac: pent-2-ynoic acid
  • Smiles: CCC#CC(=O)O
  • Aliases: Pentynoic acid
  • Cas Number: 5963-77-9
  • Molecular Weight: 98.10
  • Molecular Formula: C5H6O2