Ethylene glycol diethyl ether

Structural formula

Can be used in acrylic resin, methacrylic resin, epoxy resin and nitro, ethyl cellulose & solvents, it can also be used in the pharmaceutical industry for extraction agent, lubricating oil additive, paint remover, paint solvent, etc; diethylene glycol diethyl ether is mainly used for dyeing wool nitrocellulose and solvent oil, uranium extraction agent; can be used as solvent in organic synthesis.

Molecular formula


Molecular weight 118.17
CAS 629-14-1
EINECS RN 211-076-1
InChI 1S/C6H14O2/c1-3-7-5-6-8-4-2/h3-6H2,1-2H3
Appearance colorless transparent liquid
Boiling point(101.3kPa) 119.4℃(121℃)
Freezing point -74℃
Specific gravity(25℃/4℃)  
Refractive index(25℃) 1.3923
Flash point 35℃
Melting point -74℃
Density 0.842g/mL
Surface tension(mN/M)20℃ 24.3
Solubility Slightly soluble in water
Chemical properties

With oxygen to form Peroxide. The dilute acid stable, strong acid is not stable. ether bond failure. when reacr With hydrogen halide, aluminium trichloride, aluminum tribromide

Purity(GC)% ≥99.0
Moisture% ≤0.1
Acidity(as HAC)% ≤0.015
Peroxide(as H2O2)% ≤0.01
Packing 180kg