High-purity liquid crystal intermediates

Ethylene glycol bis(4-trimellitate anhydride)  1732-96-3

Synonyms:TEMG

Appearance:white powder 

Purity:99.5%min 

Physical and Chemical Properties

• Molecular Formula: C₂₀H₁₀O₁₀

• Molecular Weight: 410.29 g/mol

• Melting Point: 173 – 176 °C

• Solubility: Soluble in NMP, DMAc, DMF; insoluble in water

• Storage: Keep sealed, dry, protect from moisture

Applications

• Aromatic dianhydride monomer for polyimide (PI) resins and polyamide-imides.

• Used in high-temperature coatings, wire enamels, insulating films, and advanced electronic materials.

• HS Code: 2932990090