Chinese name: Diethylene glycol
English name: DIETHYLENE GLYCOL
CAS: 111-46-6
EINECS: 203-872-2
Chemical formula: C4H10O3
Molecular weight: 106.12
InChI: InChI:1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChIKey: MTHSVFCYNBDYFN-UHFFFAOYSA-N
Density: 1.118g/mLat 25°C(lit.)
Melting point :−10°C(lit.)
Boiling point: 245°C(lit.)
Flash point: 143 °C
SOLUBLE in water
Steam pressure: 0.01 mm Hg (20 °C)
Steam density: 2.14 (vs air)
Solubility: 50mg/mL at 20 °C H2O, clear, colorless
Refractive index: n20/D 1.447(lit.)
Acidity coefficient: 14.03±0.10(Predicted)
PH value: 5.5-7.0 (25℃, 50mg/mL in H2O)
Storage conditions: Keep in dark place,Sealed in dry, and Room Temperature
Stability: hygroscopicity
Sensitivity: Hygroscopic
Appearance: Oily liquid
Color: colorless
Smell :Practically odorless.
Maximum wavelength :(λmax) λ: 260 nm Amax: ≤0.02λ: 280 nm Amax: ≤0.01
Merck: 14,3119
BRN: 969209
Physical and chemical properties: colorless, odorless, transparent, with hygroscopic viscous liquid. It has a spicy sweet taste. It is miscible with water, ethanol, acetone, ether and ethylene glycol, but not with benzene, toluene and carbon tetrachloride.