p-phenylenebis(trimellitate anhydride)) 2770-49-2
Synonyms:TAHQ
Appearance:white powder
Purity:99.5%min
Physical and Chemical Properties
Molecular Formula: C₂₄H₁₀O₁₀
Molecular Weight: 458.33 g/mol
Appearance: White to off-white crystalline powder
Melting Point: 255 °C
Boiling Point: 757.9 °C
Density: 1.622 g/cm³
Solubility: Very soluble in N,N-dimethylformamide (DMF); soluble in methanol; sparingly soluble in glacial acetic acid; very slightly soluble in chloroform; practically insoluble in water
Stability: Stable under normal conditions; should be stored in a dry, sealed container away from moisture
Uses
Key monomer for synthesizing high-performance polyimide (PI) resins and films, offering excellent thermal stability, electrical insulation, and mechanical strength
Used in manufacturing high-temperature resistant materials, electronic-grade films, and advanced composite materials for aerospace, electronics, and automotive industries
Applied in optoelectronic materials, flexible printed circuits (FPC), and insulating coatings requiring high heat resistance and dimensional stability
HS Code: 2932999090
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