Properties:
Colorless transparent liquid, slightly scents of ether
Item
Specification
proportion
1.0132
Refractive index
1.432
Boiling point
275-276℃
Melting point
-30℃
Technical index:
Item
Specification
Purity (GC)%
≥99.00
Water Assay %
≤0.10
Acidity (as HAC)%
≤0.020
Peroxide (as H2O2)%
≤0.005
Uses:
Mainly used as a suprior solvent used in electrical and fine chemical industry.
Tetraethylene glycol dimethyl ether, also known as Tetraglyme, is a high-boiling polar aprotic solvent synthesized via the polyetherification of ethylene oxide with methanol. Its molecular formula is C10H22O5 and CAS number is 112-49-2.
Store in tightly sealed containers under inert atmosphere to prevent peroxide formation. Avoid contact with strong oxidizers. Use appropriate PPE including chemical-resistant gloves and eye protection during handling due to potential irritation risks.