1,2-Propadiene-1,3-dione

• Formula: C₃O₂
• Molecular weight: 68.0309
• IUPAC Standard InChI: InChI=1S/C3O2/c4-2-1-3-5 Copy

  
• IUPAC Standard InChIKey: GNEVIACKFGQMHB-UHFFFAOYSA-N Copy
• CAS Registry Number: 504-64-3
• Chemical structure:
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• Other names: Carbon suboxide; Carbon oxide (C3O2); C3O2
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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