Tetraethylene glycol dimethyl ether

Tetraethylene glycol dimethyl ether

Application: electronic chemicals, high boiling point solvent

Alias: 2,5,8,11,14-Pentaoxapentadecane; Bis[2-(2-methoxyethoxy)ethyl] ether; Dimethoxytetraglycol; Tetraglyme; bis(2-(2-methoxyethoxy)ethyl) ether; dimethyltetragol; 2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol - methoxymethane (1:1)

Molecular formula: C₁₀H₂₂O₅      CH₃O(CH₂CH₂O)₄CH₃
Molecular weight: 222.28
CAS No.: 143-24-8     
EINECS: 205-594-7
Structural formula:

Properties:

State	colorless transparent liquid	Density/20℃	1.0132
Boiling point	275-276℃	Flash point	141℃
Refractive index /20℃	1.431 - 1.433	Toxicity	Other than 6.1 toxic substance
Risk	none
Item		industrial grade
Content (GC)		≥99%
Moisture content		≤0.1%
Acidity (HAC)		≤0.02%
Peroxide (H2O2)%		≤0.005%

Uses: The product is aprotic solvent, it is completely soluble in water. The product can be used as cosolvent to reduce viscosity of prepolymer. It can also be used in purifying synthesis gas, natural gas, and acetylene.

 Packing: 200kg/200L closed steel drum

Inventory control: First-in and first-out. To protect from damp. Shelf life is half a year.

Note: the information is for reference only.

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