2,2-BIS[4-(4-AMINOPHENOXY)PHENYL]HEXAFLUOROPROPANE 69563-88-8
Synonyms:HFBAPP
Appearance:off white crsytalline powder
Assay:99%min
Physical and Chemical Properties
Molecular Formula: C₂₇H₂₀F₆N₂O₂
Molecular Weight: 518.46 g/mol
Melting Point: 159–163 °C (lit.)
Boiling Point: 544.8 °C (Predicted)
Density: 1.3455 g/cm³ (Estimated)
Solubility: Soluble in DMSO, NMP, DMAc; Insoluble in water
Storage: Keep sealed, dry, away from light; Store at room temperature under inert atmosphere
Applications
A key fluorinated aromatic diamine monomer for synthesizing high-performance polyimide (PI) resins with low dielectric constant, low water absorption, and excellent thermal stability.
Used in manufacturing high-frequency flexible printed circuits (FPC), FCCL, optical films, OLED/LCD substrates, and high-temperature resistant composite materials.
Applied in gas separation membranes for CO₂ capture and gas transmission.
HS Code (China Export): 2922299090
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