Description

Dipotassium 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Diphenolate is a high-purity, specialty fluorinated organic salt with significant industrial utility. This compound is valued for its role as a key intermediate in advanced material synthesis, particularly where thermal stability and chemical resistance are paramount. It is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical sectors seeking to develop high-performance products.

Application

• Advanced Polymer Synthesis: A critical monomer or chain extender in the production of high-performance polyarylates, polycarbonates, and other engineering plastics, imparting enhanced thermal stability and flame retardancy.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of complex fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents.
• Liquid Crystal Materials: Used in the manufacture of fluorinated liquid crystal compounds for display technologies.
• Specialty Additives: Functions as a performance additive in coatings, adhesives, and sealants to improve weatherability and chemical resistance.
• Electrolyte Salts: Investigated for use as a component in advanced electrolyte formulations for lithium-ion batteries.
• Agrochemical Intermediates: Employed in the synthesis of novel fluorinated pesticides and herbicides.

Basic Information

Product Name	Dipotassium 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Diphenolate
CAS No.	25088-69-1
Molecular Formula	C₁₇H₈F₁₂K₂O₂
Molecular Weight	574.34 g/mol
Synonyms	Bisphenol AF Dipotassium Salt; 4,4'-(Hexafluoroisopropylidene)diphenol dipotassium salt; 2,2-Bis(4-hydroxyphenyl)hexafluoropropane dipotassium salt; Dipotassium 4,4'-(perfluoroisopropylidene)diphenolate; BPAF Dipotassium Salt; 4,4'-(1,1,1,3,3,3-Hexafluoro-2-propylidene)bisphenol dipotassium salt; K₂-BPAF; Dipotassium hexafluorobisphenol A salt
EINECS	Contact for details

Quality Control

Every batch of Dipotassium 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Diphenolate is manufactured under a strict quality management system. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, NMR, and Karl Fischer titration to verify identity, purity, and moisture content. Our quality commitment ensures material consistency and traceability for your critical applications.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Potassium Content	12.5% - 14.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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