1,3,5-tris(4-aminophenoxy)benzene NEW

1,3,5-tris(4-aminophenoxy)benzene   102852-92-6

Synonyms:TAPB

Physical and Chemical Properties

• Molecular Formula: C₁₈H₁₈N₃O₃

• Molecular Weight: 324.36 g/mol

• Appearance: Off-white to light yellow crystalline powder

• Melting Point: 119 – 122 °C

• Solubility: Soluble in polar organic solvents (DMF, DMAc, NMP, DMSO); slightly soluble in ethanol; insoluble in water

• Stability: Stable under normal conditions; sensitive to oxidation in air

Applications

• Key aromatic triamine monomer for synthesizing high-performance polyimides (PI) and polyamides

• Used in crosslinking agents for epoxy resins, improving thermal stability and mechanical properties

• Applied in gas separation membranes, high-temperature coatings, and advanced composite materials

• Used in organic optoelectronic materials and functional polymer intermediates

• HS Code: 29222990