Description

2,2-Bis(4-Carboxyphenyl)Hexafluoropropane CAS NO 1171-47-7 is a high-purity fluorinated aromatic dicarboxylic acid monomer. This compound is valued for its ability to impart exceptional thermal stability, chemical resistance, and low dielectric constant to advanced polymeric materials. It is a critical building block for manufacturers in the high-performance polymer, specialty chemical, and advanced materials sectors seeking to develop next-generation products.

Application

• Polyimide Synthesis: A key monomer for producing high-temperature, transparent fluorinated polyimides used in flexible displays, optical films, and aerospace components.
• Advanced Epoxy Resins: Serves as a curing agent or modifier to enhance the thermal and chemical resistance of epoxy systems for electronics and composites.
• Polyarylate & Polyester Production: Used to synthesize specialty engineering plastics with improved weatherability and mechanical properties.
• Liquid Crystal Polymers (LCPs): An intermediate in the manufacture of LCPs for high-precision connectors and miniaturized electronic devices.
• Pharmaceutical Intermediates: Acts as a sophisticated building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Crosslinking Agent: Utilized to create highly cross-linked, durable polymer networks in coatings and adhesives.
• Research & Development: Employed in academic and industrial R&D for developing novel fluorinated polymers and materials.

Basic Information

Product Name	2,2-Bis(4-Carboxyphenyl)Hexafluoropropane
CAS No.	1171-47-7
Molecular Formula	C17H8F6O4
Molecular Weight	390.24 g/mol
Synonyms	Hexafluoroisopropylidene Bis(benzoic Acid); 4,4'-(Hexafluoroisopropylidene)dibenzoic Acid; Bis(4-carboxyphenyl)hexafluoropropane; 2,2-Bis(p-carboxyphenyl)hexafluoropropane; HFDA; 6FDA Dianhydride precursor; BAHFP; 4,4'-(Perfluoroisopropylidene)dibenzoic Acid
EINECS	Contact for details

Quality Control

Our 2,2-Bis(4-Carboxyphenyl)Hexafluoropropane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for high-performance polymer applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and should be kept under inert atmosphere or in a desiccator for long-term storage to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.