Propiolic acid

• Formula: C₃H₂O₂
• Molecular weight: 70.0468
• IUPAC Standard InChI: InChI=1S/C3H2O2/c1-2-3(4)5/h1H,(H,4,5) Copy

  
• IUPAC Standard InChIKey: UORVCLMRJXCDCP-UHFFFAOYSA-N Copy
• CAS Registry Number: 471-25-0
• Chemical structure:
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• Other names: HC≡CCOOH; Acetylenecarboxylic acid; Propynoic acid; 2-Propynoic acid; Carboxyacetylene; Propargylic acid; Propinoic acid
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• Information on this page:
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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