Physical properties:
CAS number 107-21-1
Chinese name glycol
Ethylene glycol clubs model EINECS registration number 203 473-3
InChI coding InChI = 1 / C2H6O2 / c3-1-2-4 / h3-4 H, 1-2 H2
Ethylene Glycol an English name, Mono Ethylene Glycol, MEG, EG.
English alias: glycol, 1, 2-ethanediol.
Alias deg
Formula: C2H6O2;
Jane type: HO-structure CH2CH2-OH
Molecular weight: 62.07
Freezing point: 13.2 ℃
Boiling point: 197.85 ℃
Density: the relative density (water = 1) 1.1155 (20 ℃); The relative density (= 1) air 2.14
Appearance and properties: a colourless, odourless, has a sweet taste, viscous liquid
The steam pressure: 6.21 kPa / 20 ℃
Flash point: 111.1 ℃
Viscosity: 25.66 mPa. S (16 ℃)
Solubility: and water/ethanol/acetone/acetate glycerin pyridine and other immiscible, slightly soluble in ether, insoluble in petroleum hydrocarbon and oil, can dissolve the sodium chloride zinc / / potash/potassium chloride/potassium/potassium hydroxide etc inorganic.
Surface tension: 46.49 mN/m (20 ℃)
Stability: stability
Flash point: 418 ℃