| 2-formylfuran; fural; 2-furaldehyde; furan-2-carbaldehyde; 2-furancarboxaldehyde; furfural; furfuraldehyde; furfurancarboxylic aldehyde; furfurol; furfurole; furol; furole; pyromucic aldehyde | |
| Links: | ⚗️ ChemSynthesis, 📖 PubMed, 📖Houben-Weyl, 2. Band (Furfurol); p. 285, 📖Org. Chem., v. Richter, 1. Vol (Furfural); p. 106, 348, 618 |
| CAS RN: | [98-01-1] |
| Formula: | C5H4O2; 96.09 g/mol |
| InChiKey: | HYBBIBNJHNGZAN-UHFFFAOYSA-N |
| SMILES: | C1=COC(=C1)C=O |
| Density: | 1.159 g/mL |
| Molar volume: | 82.9 mL/mol |
| Refractive index: | 1.524 |
| Molecular refractive power: | 25.36 mL/mol |
| Dielectric constant: | 42.00 |
| Dipole moment: | 3.57 D |
| Melting point: | -38 °C |
| Boiling point: | 161 °C |
| Vapour pressure: | 2 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Surface tension: | 45.00 dyn/cm |
| Viscosity: | 1.40 cP |
| Critical temperature: | 387 °C |
| Critical pressure: | 49.6 atm |
| Evaporation rate (ether): | 75.0 |
| Solubility in water: | 8 % w/w |
| Solubility of water: | 5 % w/w |
| Log10 partition octanol / water: | 0.23 |
| Hildebrant solubility parameter (δ): | 11.2 |
| Specific heat capacity: | 36.0 cal/molK |