High-purity liquid crystal intermediates

 2,2-Bis(4-aminophenyl)hexafluoropropane 2770-50-5

Synonyms:BPEDA

Appearance:white powder 

Purity:99%min 

Physical and Chemical Properties

• Molecular Formula: C₁₉H₁₂F₆N₂

• Molecular Weight: 382.30 g/mol

• Melting Point: 207 – 209 °C

• Boiling Point: 365 °C (approx.)

• Density: ~1.41 g/cm³

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

• Stability: Stable under normal conditions; keep dry and sealed

Applications

• High-performance fluorinated aromatic diamine monomer for polyimide (PI) resins.

• Used to produce polyimides with low dielectric constant, low water absorption, excellent thermal stability, good solubility and transparency.

• Applied in high-frequency electronics, aerospace materials, optical films, flexible circuits, and advanced microelectronic packaging.

• HS Code: 2921599090