3-Butyn-2-one

• Formula: C₄H₄O
• Molecular weight: 68.0740
• IUPAC Standard InChI: InChI=1S/C4H4O/c1-3-4(2)5/h1H,2H3 Copy

  
• IUPAC Standard InChIKey: XRGPFNGLRSIPSA-UHFFFAOYSA-N Copy
• CAS Registry Number: 1423-60-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Methyl ethynyl ketone; 1-Butyn-3-one; Ketone, ethynyl methyl; Ethynyl methyl ketone; Acetylacetylene; Acetylethyne; But-3-yn-2-one; 3-Butyne-2-one
• Information on this page:
  • Notes
• Other data available:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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