2H-Pyran-2,6(3H)-dione

• Formula: C₅H₄O₃
• Molecular weight: 112.0835
• IUPAC Standard InChI: InChI=1S/C5H4O3/c6-4-2-1-3-5(7)8-4/h1-2H,3H2 Copy

  
• IUPAC Standard InChIKey: SYIUWAVTBADRJG-UHFFFAOYSA-N Copy
• CAS Registry Number: 5926-95-4
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Glutaconic anhydride
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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