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); 12 565 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 |
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 |