2-Butynal

• Formula: C₄H₄O
• Molecular weight: 68.0740
• IUPAC Standard InChI: InChI=1S/C4H4O/c1-2-3-4-5/h4H,1H3 Copy

  
• IUPAC Standard InChIKey: REJPDMLLCDXIOV-UHFFFAOYSA-N Copy
• CAS Registry Number: 1119-19-3
• Chemical structure:
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• Other names: Tetrolaldehyde; But-2-ynal; CH3CCCHO; 1-Formyl-1-propyne; Methylacetyllealdehyde
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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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