Description

Hexafluoro-2,2-Diphenylpropane is a specialized fluorinated organic compound with the CAS number 83558-76-3, serving as a critical building block in advanced material synthesis. Its unique structure, featuring two phenyl groups and a hexafluoroisopropylidene linkage, provides exceptional thermal stability, chemical resistance, and low surface energy properties. This makes it an invaluable intermediate for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to enhance product performance.

Application

• As a key monomer for synthesizing high-performance fluorinated polyimides and polyarylates used in aerospace and electronics.
• Intermediate in the production of pharmaceutical active ingredients and agrochemicals requiring enhanced metabolic stability.
• Building block for specialty surfactants and coatings that demand superior oil, water, and chemical repellency.
• Precursor for advanced polymer additives that improve thermal and oxidative resistance.
• Used in research and development of liquid crystal polymers (LCPs) and other high-temperature engineering plastics.
• Intermediate for creating fluorinated epoxy resins with low dielectric constants for microelectronics.

Basic Information

Product Name	Hexafluoro-2,2-Diphenylpropane
CAS No.	83558-76-3
Molecular Formula	C₁₅H₁₀F₆
Molecular Weight	304.23 g/mol
Synonyms	1,1,1,3,3,3-Hexafluoro-2,2-diphenylpropane; Bis(α,α,α-trifluoromethyl)diplenylmethane; Hexafluorodiphenylpropane; 2,2-Bis(trifluoromethyl)diphenylmethane; α,α,α,α',α',α'-Hexafluoro-2,2-diphenylpropane; HFA-DP; HFDP; (Perfluoroisopropylidene)dibenzene
EINECS	Contact for details

Quality Control

Our Hexafluoro-2,2-Diphenylpropane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and fluorides. The container must be kept tightly sealed due to the compound's sensitivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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