| octadecanoic acid; stearic acid | |
| Links: | 🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed |
| CAS RN: | [57-11-4] |
| Formula: | C18H36O2; 284.48 g/mol |
| InChiKey: | QIQXTHQIDYTFRH-UHFFFAOYSA-N |
| SMILES: | CCCCCCCCCCCCCCCCCC(O)=O |
| Density: | 0.847 g/mL |
| Molar volume: | 335.9 mL/mol |
| Refractive index: | 1.430 |
| Molecular refractive power: | 86.75 mL/mol |
| Dielectric constant: | 2.29 |
| Melting point: | 70 °C |
| Boiling point: | 370 °C |
| Antoine equation P(Torr) vs T(°C) | |
| Log10 partition octanol / water: | 8.23 |
| Hansen solubility parameter: | δd: 8.0 (cal/mL)½ δp: 1.6 (cal/mL)½ δh: 2.7 (cal/mL)½ |
| 1g dissolves in: 3.99g diethyl ether; 4.20g carbon disulfide; 6.08g trichloromethane; 6.35g toluene; 7.94g pentyl acetate; 8.76g tetrachloromethane; 9.62g 3-methyl-1-butanol; 10.99g ethanol; 12.59g ethyl acetate; 20.16g 2-propanone; 79.37g nitrobenzene; 1,000.00g water; 2,941.18g water | |