Shandong Aure Chemical Co., Ltd.

4,4'-(Hexafluoroisopropylidene) diphthalic anhydride (6FDA) CAS 1107-00-2

Persistent supply for specialized needs
4,4'-(Hexafluoroisopropylidene) diphthalic anhydride (6FDA) CAS 1107-00-2
  • 4,4'-(Hexafluoroisopropylidene) diphthalic anhydride (6FDA) CAS 1107-00-2 Thumbnail 1

4,4'-(Hexafluoroisopropylidene) diphthalic anhydride (6FDA) CAS 1107-00-2

Synonyms: 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride); 2,2-Bis(3,4-dicarboxyphenyl)-1,1,1,3,3,3-hexafluoropropane dianhydride; Hexafluorodianhydride; Hexafluoroisopropylidene diphthalic anhydride; 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-; 5,5'-(1,1,1,3,3,3-Hexafluoropropane-2,2-diyl)bis(2-benzofuran-1,3-dione)

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of 6FDA in China and also one of the manufacturers of this product.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

6FDA CAS 1107-00-2 for Polyimide Synthesis

4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, commonly known as 6FDA, is afluorinated dianhydride monomer used as a structural building block in high-performance polyimide synthesis. Its hexafluoroisopropylidene group and aromatic dianhydride structure make 6FDA an important member of Aure Chemical’spolyimide dianhydride monomersportfolio.

In polyimide material design, 6FDA is frequently considered for transparent, low-dielectric, low-moisture-uptake and high-performance polymer systems. Its fluorinated structure may help reduce charge-transfer interactions and lower polarizability depending on the paired diamine, formulation and processing conditions.


Basic Information of 6FDA

Product Name4,4'-(Hexafluoroisopropylidene)diphthalic anhydride
Abbreviation6FDA
CAS Number1107-00-2
Product TypeFluorinated aromatic dianhydride monomer
Molecular FormulaC19H6F6O6
Molecular Weight444.24 g/mol
AppearanceWhite powder
Purity≥ 99.9%; final batch data should be confirmed by latest COA
Metal Ion1 ppm max. for any single metal ion, based on available specification reference
Main ApplicationTransparent, low-dielectric and high-performance polyimide synthesis
Package1 kg/bottle, 20 kg/drum, or customized packaging
DocumentsCOA, SDS and TDS available upon request
Molecular Structure6FDA CAS 1107-00-2 molecular structure

Typical Specification of 6FDA

ItemTypical SpecificationRemarks
Purity≥ 99.9%To be confirmed by latest COA before order confirmation
Metal Ion1 ppm max. for any single metal ionBased on available product specification reference
DocumentsCOA, SDS and TDS available upon requestBatch-specific data should be confirmed before shipment
Packaging1 kg/bottle, 20 kg/drum, or customized packagingFinal packing can be discussed according to quantity and shipment requirements
StorageKeep sealed, dry, and away from moistureRecommended for dianhydride monomer handling

The above information is provided as a typical specification reference for 6FDA CAS 1107-00-2. Final batch data, purity, metal ion control and documentation should be confirmed by the latest COA before order confirmation.


Key Features in Polyimide Design

  • Fluorinated dianhydride structure, relevant to transparent, low-dielectric and  high-performance polyimide systems.

  • Bulky hexafluoroisopropylidene groups may help reduce charge-transfer interactions and  support optical clarity depending on the paired diamine and polymer structure.

  • Low-polarizability fluorinated groups are often considered for    electronics and microelectronics polyimide applications.

  • The aromatic dianhydride structure may support thermal stability and mechanical performance  in derived polyimide systems.

  • 6FDA is commonly evaluated with fluorinated diamines such as  TFMB / TFDB CAS 341-58-2  for transparent and low-dielectric PI material design.


Pairing 6FDA with Diamine Monomers

In polyimide synthesis, 6FDA is commonly evaluated together with selected polyimide diamine monomers supply portfolio. Fluorinated diamines such as TFMB / TFDB CAS 341-58-2 are often considered with 6FDA when transparent, low-dielectric or low-moisture-uptake polyimide systems are required.

Ether-containing diamines such as BAPP may support processability and film-forming behavior, while rigid aromatic diamines may be considered when thermal stability and dimensional control are important. Final material performance depends on the complete monomer pair, purity level, formulation and processing conditions.


Application Context of 6FDA in Polyimide Systems

6FDA is commonly referenced in material development involving transparent, low-dielectric and high-performance polyimides. Its role is typically that of a structural dianhydride monomer rather than a finished application material, and final material performance depends on the paired diamine, formulation, processing and imidization conditions.

  •  Optical and transparent polyimide systems  – monomer selection for reduced coloration and optical clarity in PI design.

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

  • Gas separation membrane research – 6FDA-based polyimides are often discussed in membrane  material studies where free volume, permeability and selectivity are important design factors.

  • Specialty fluorinated polyimides – used in advanced polymer systems where transparency,  dielectric behavior, chemical resistance and thermal performance need to be balanced.


COA, SDS and Technical Documentation

Aure Chemical can provide COA, SDS, TDS, typical specifications and packaging information for 6FDA CAS 1107-00-2 upon request. Since 6FDA is a high-purity fluorinated dianhydride monomer, final purity, metal ion control and batch-specific data should be confirmed by the latest COA before order confirmation.

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

Contact Aure Chemical for 6FDA 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.


  • PREVIOUS:2,3,3',4'-BiphenyLtetracarboxylic dianhydride (α-BPDA) CAS 36978-41-3
  • NEXT:Ethylamine CAS 75-04-7

  • INQUIRY




    Leave Your Message