2-Ethynylbenzoic acid

For research use only. Not for therapeutic Use.

  • CAT Number: L018903
  • CAS Number: 33578-00-6
  • Molecular Formula: C9H6O2
  • Molecular Weight: 146.14
  • Purity: ≥95%
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2-Ethynylbenzoic acid is an aromatic compound featuring a benzoic acid core with an ethynyl group attached at the 2-position. This compound is widely used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and advanced materials. The ethynyl group provides a reactive site for further modifications, including click chemistry and cross-coupling reactions. Its structure allows for the creation of more complex molecules, making it valuable for research in medicinal chemistry and material science applications.


Catalog Number L018903
CAS Number 33578-00-6
Molecular Formula C9H6O2
Purity ≥95%
IUPAC Name 2-ethynylbenzoic acid
InChI InChI=1S/C9H6O2/c1-2-7-5-3-4-6-8(7)9(10)11/h1,3-6H,(H,10,11)
InChIKey IOSGANIYBODQTB-UHFFFAOYSA-N
SMILES C#CC1=CC=CC=C1C(=O)O

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