| butenolide; 2-butenolide; 2-buten-1,4-olide; γ-crotonolactone; 2(5H)-furanone; 5H-furan-2-one; 4-hydroxy-2-butenoic lactone; γ-hydroxy-Δ'-crotonolactone |
| Links: | 📏 NIST, 📖 PubMed |
| MeSH: | Central Nervous System Agents; Immunologic Factors |
| CAS RN: | [497-23-4] |
| Formula: | C4H4O2; 84.07 g/mol
|
| InChiKey: | VIHAEDVKXSOUAT-UHFFFAOYSA-N |
| SMILES: | O=C1OCC=C1 |
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| Density: | 1.262 g/mL |
| Molar volume: | 66.6 mL/mol |
| Refractive index: | 1.456 |
| Molecular refractive power: | 18.12 mL/mol |
| Melting point: | 5 °C |
| Boiling point: | 87 °C |
| Log10 partition octanol / water: | -0.60 |