Products
Tetraethylene glycol dimethyl ether
Structural formula
Uses

It can be used as a good solvent for the alkali metal hydride; for a variety of chemical alkylation condensation and reduction reaction process; since the compound having Lewis basicity, so it can choose to absorb acid gas, synthesis gas, natural gas, acetylene purification of gas; fixative of gas chromatography.

Molecular formula

C10H22O5

Molecular weight222.28
CAS143-24-8
EINECS RN205-594-7
InChI1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
Appearancecolorless transparent liquid, slight smell of ether
Boiling point(101.3kPa)343.3℃(275-276℃)
Freezing point-29.7
Specific gravity(25℃/4℃)
Refractive index(25℃)(1.431-1.433)
Flash point161.4℃(141℃)
Melting point-30℃
Density1.009
Surface tension(mN/M)20℃33.96
SolubilitySoluble in water, organic solvents
Viscosity(20℃)4.01
Chemical properties

stable property, and  may react with oxidant

Purity(GC)%≥99.0
Moisture%≤0.1
Acidity(as HAC)%≤0.015
Peroxide(as H2O2)%≤0.005
Packing200kg

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