2H-Pyran-2-one, 5,6-dihydro-

• Formula: C₅H₆O₂
• Molecular weight: 98.0999
• IUPAC Standard InChI: InChI=1S/C5H6O2/c6-5-3-1-2-4-7-5/h1,3H,2,4H2 Copy

  
• IUPAC Standard InChIKey: QBDAFARLDLCWAT-UHFFFAOYSA-N Copy
• CAS Registry Number: 3393-45-1
• Chemical structure:
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• Other names: 5,6-Dihydro-2H-pyran-2-one; 2-Pentenoic acid, 5-hydroxy-, δ-lactone; 5,6-Dihydro-2-pyranone
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• Information on this page:
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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