Description

2,2-Bis(3,5-Difluoro-4-Hydroxyphenyl)Hexafluoropropane is a high-purity, fluorinated bisphenol derivative that serves as a critical advanced intermediate in the synthesis of high-performance polymers and specialty chemicals. Its unique molecular structure, featuring multiple fluorine atoms and phenolic hydroxyl groups, imparts exceptional thermal stability, chemical resistance, and low dielectric constant properties to final materials. This compound is essential for manufacturers in the electronics, aerospace, and specialty plastics industries seeking to develop next-generation, high-value products.

Application

• Monomer for High-Performance Polymers: A key building block for synthesizing fluorinated polycarbonates, polyarylates, and polyetherketones, which are used in demanding applications.
• Advanced Electronic Materials: Used in the production of low-dielectric constant (low-k) materials for semiconductor insulation layers and printed circuit boards.
• Optical Materials: Serves as a precursor for optical resins and coatings requiring high transparency, refractive index control, and environmental stability.
• Specialty Additives & Modifiers: Incorporated into formulations to enhance the flame retardancy, weatherability, and surface properties of engineering plastics.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the research and development of novel active ingredients that benefit from the introduced fluorinated aromatic systems.

Basic Information

Product Name	2,2-Bis(3,5-Difluoro-4-Hydroxyphenyl)Hexafluoropropane
CAS No.	114611-30-2
Molecular Formula	C15H6F10O2
Molecular Weight	432.19 g/mol
Synonyms	Bis(3,5-difluoro-4-hydroxyphenyl)hexafluoropropane; 4,4'-(Hexafluoroisopropylidene)bis(2,6-difluorophenol); 2,2-Bis(4-hydroxy-3,5-difluorophenyl)hexafluoropropane; Bisphenol AF Difluoro Analogue; 3F-BPA; Difluorinated Bisphenol AF; 1,1,1,3,3,3-Hexafluoro-2,2-bis(3,5-difluoro-4-hydroxyphenyl)propane
EINECS	Contact for details

Quality Control

We maintain rigorous quality control protocols for this advanced intermediate, ensuring batch-to-batch consistency and high purity. Production adheres to ISO 9001 quality management standards, and material specifications are designed to meet the stringent requirements of polymer synthesis and electronic material applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent oxidation and absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	155 - 160 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Individual Impurity (HPLC)	≤ 0.5%

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