2,2-Bis[4-(p-aminophenoxy)phenyl]hexafluoropropane (HFBAPP) CAS 69563-88-8
HFBAPP CAS 69563-88-8 for Fluorinated Polyimide Synthesis
2,2-Bis[4-(p-aminophenoxy)phenyl]hexafluoropropane, commonly known as HFBAPP, is a fluorinated ether-containing aromatic diamine monomer used as a structural building block in high-performance polyimide and specialty polymer synthesis. Its hexafluoropropane core, aromatic backbone and flexible ether linkages make HFBAPP relevant to polymer systems where dielectric behavior, thermal resistance, solubility, processability and film-forming behavior need to be balanced.
HFBAPP belongs to the broader category of polyimide diamine monomers and is also part of Aure Chemical’s polyimide diamine monomers supply portfolio. It is often considered in fluorinated, low-dielectric, processable and specialty polyimide material development, depending on the paired dianhydride, formulation and processing conditions.
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.
SDS, TDS and Technical Documentation
Aure Chemical can provide SDS, TDS, typical product information and packaging details for HFBAPP CAS 69563-88-8 upon request. Since no batch COA has been provided for this page, final purity, appearance and batch-specific data should be confirmed when an available COA is supplied before order confirmation.
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.
Contact Aure Chemical for HFBAPP documentation and quotation support.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


