- Formula: C4H4O2
- Molecular weight: 84.0734
- IUPAC Standard InChIKey: RHDGNLCLDBVESU-UHFFFAOYSA-N
- CAS Registry Number: 20825-71-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: α-Crotonolactone; α-Furanone; δ,β,γ-Butenolide; 3-Butenoic acid, 4-hydroxy-, γ-lactone; 2-Oxo-2,3-dihydrofuran; β,γ-Crotonolactone; 2-Furanone
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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