| diethylene glycol; diglycol; 2,2'-dihydroxydiethyl ether; β,β'-dihydroxydiethyl ether; di-2-hydroxyethyl ether; glycol ether; 2-(2-hydroxyethoxy)ethanol; 2-(2-hydroxyethoxy)ethan-1-ol; 2,2'-oxydiethanol | |
| Links: | 📏 NIST, 📖 PubMed |
| CAS RN: | [111-46-6] |
| Formula: | C4H10O3; 106.12 g/mol |
| InChiKey: | MTHSVFCYNBDYFN-UHFFFAOYSA-N |
| SMILES: | OCCOCCO |
| Toxicology (LD50): | 17.0 mg/Kg (dog, or); 13 210 mg/Kg(guinea~pig, or); 9 737 mg/Kg(mouse, ip); 26 828 mg/Kg(mouse, or); 5 660 mg/Kg(mouse, sc); 4 528 mg/Kg(rabbit, im); 2 264 mg/Kg(rabbit, iv); 7 924 mg/Kg(rat, im); 12 500 mg/Kg(rat, ip); 6 565 mg/Kg(rat, iv); 12 000 mg/Kg(rat, or); 12 565 mg/Kg(rat, or); 16 980 mg/Kg(rat, or) |
| Density: | 1.116 g/mL |
| Molar volume: | 95.1 mL/mol |
| Refractive index: | 1.445 |
| Molecular refractive power: | 25.31 mL/mol |
| Dielectric constant: | 31.70 |
| Dipole moment: | 2.31 D |
| Melting point: | -8 °C |
| Boiling point: | 245 °C |
| Vapour pressure: | 0 Torr |
| Antoine equation P(Torr) vs T(°C) | |
| Surface tension: | 48.50 dyn/cm |
| Viscosity: | 34.00 cP |
| Critical temperature: | 407 °C |
| Critical pressure: | 46.4 atm |
| Solubility in water: | 100 % w/w |
| Solubility of water: | 100 % w/w |
| Log10 partition water / activated carbon: | 1.86 |
| Log10 partition octanol / water: | -1.98 |
| Dimroth ET: | 53.8 |
| Hildebrant solubility parameter (δ): | 10.3 |
| Hansen solubility parameter: | δd: 7.9 (cal/mL)^0.5 δp: 7.2 (cal/mL)^0.5 δh: 10.0 (cal/mL)^0.5 |
| Specific heat capacity: | 58.4 cal/molK |
