2,2-Bis[4-(p-aminophenoxy)phenyl]hexafluoropropane (HFBAPP)

Basic Information of HFBAPP

Product Name	2,2-Bis[4-(p-aminophenoxy)phenyl]hexafluoropropane
Abbreviation	HFBAPP
CAS Number	69563-88-8
Product Type	Fluorinated ether-containing aromatic diamine monomer
Molecular Formula	C27H20F6N2O2
Molecular Weight	518.45 g/mol
Appearance	Off-white powder
Purity	≥ 99%; batch data should be confirmed when COA is available
Main Application	Fluorinated, low-dielectric and processable polyimide synthesis
Package	1 kg/bottle, 20 kg/drum, or customized packaging
Documents	SDS, TDS and available product information upon request; COA to be confirmed by batch availability
Storage	Keep sealed, dry, and away from moisture
Molecular Structure

Key Features in Polyimide Design

• Fluorinated ether-containing diamine structure, relevant to fluorinated polyimide diamine applications.

• Hexafluoropropane structure may help reduce polarizability and support low-dielectric behavior depending on the paired dianhydride and polymer architecture.

• Flexible ether linkages may improve solubility, chain mobility and processability in selected polyimide systems.

• HFBAPP can be considered in flexible and processable polyimide systems where solubility, film formation and processing behavior are important.

• Final material properties depend on monomer purity, dianhydride selection, solvent system, imidization conditions and polymer processing method.

Pairing HFBAPP with Dianhydride Monomers

In polyimide synthesis, HFBAPP may be evaluated with selected polyimide dianhydride monomers to design fluorinated, processable, low-dielectric and specialty PI systems. Fluorinated dianhydrides such as 6FDA CAS 1107-00-2 may be considered when optical, dielectric or moisture-related properties are part of the target polymer design.

Ether-containing dianhydrides such as ODPA CAS 1823-59-2 may further support processability and film-forming behavior, while rigid aromatic dianhydrides such as BPDA CAS 2420-87-3 or BTDA CAS 2421-28-5 may be considered when thermal resistance and dimensional stability are important.

Application Context of HFBAPP in Polyimide Systems

HFBAPP is typically used as a structural diamine monomer rather than a finished application material. It is commonly discussed in fluorinated, processable, low-dielectric and specialty polyimide material development, where hexafluoropropane structure and ether linkages can influence dielectric behavior, solubility, hydrophobicity and processing performance.

• Fluorinated polyimide diamine applications – monomer selection for fluorinated PI systems.

• Flexible and processable polyimide systems – solubility, chain flexibility and film formation considerations.

• Electronics and semiconductor polyimide applications – low-dielectric, insulation and electronic material requirements.

• Optical and transparent polyimide applications – optical clarity, reduced coloration and polymer structure considerations.

• High-temperature polyimide applications – thermal resistance and high-performance polymer environments.

Related Polyimide Monomer Supply Guides

For a broader technical overview of both diamine and dianhydride monomer families, please review Polyimide Monomers: Diamines and Dianhydrides.

Related Polyimide Monomers

• 6FAPB CAS 94525-05-0 – fluorinated ether diamine for transparent, flexible and low-dielectric PI material design.

• 6FODA CAS 344-48-9 – fluorinated ether diamine for processable and low-dielectric polyimide systems.

• 6FDA CAS 1107-00-2 – fluorinated dianhydride often considered in transparent and low-dielectric PI systems.

SDS, TDS and Technical Documentation

Please share the required purity, target specification, quantity, destination country or port, preferred packaging method and required documents so we can review availability, documentation support and export packing options.