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 |
Pharmaceutical use: | fungicide; germicide; insecticide |
Odor: | reminds of benzaldehyde and cinnamal |
Toxicology (LD50): | 166 mg/Kg (dog, iv); 2 318 mg/Kg(dog, or); 3 479 mg/Kg(frog, or); 2 642 mg/Kg(frog, sc); 12.0 mg/Kg(mouse, sc); 927 mg/Kg(rabbit, or); 64.0 mg/Kg(rat, or) |
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 |