Description

Benzyltriphenylphosphonium, Salt With 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis[Phenol] (1:1) is a specialized organophosphonium salt that serves as a highly effective phase-transfer catalyst (PTC) and reagent in advanced organic synthesis. Its unique structure, combining a phosphonium cation with a fluorinated bisphenolate anion, makes it invaluable for facilitating reactions in biphasic systems and under mild conditions. This compound is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for synthesizing complex molecules where traditional methods are inefficient.

Application

• Phase-Transfer Catalysis (PTC): Enables nucleophilic substitution, alkylation, and oxidation reactions between reagents in immiscible solvents.
• Pharmaceutical Intermediate Synthesis: Used in the preparation of active pharmaceutical ingredients (APIs), particularly those containing fluorine or requiring specific stereochemistry.
• Agrochemical Manufacturing: Facilitates the synthesis of fluorinated herbicides, insecticides, and fungicides.
• Polymer Chemistry: Acts as a catalyst or initiator in the production of specialty polymers, including high-performance resins and fluoropolymers.
• Fine Chemical Production: Employed in the synthesis of dyes, fragrances, and other complex organic compounds.
• Material Science Research: Used in developing novel ionic liquids and advanced catalytic systems for green chemistry applications.

Basic Information

Item	Detail
Product Name	Benzyltriphenylphosphonium, Salt With 4,4'-[2,2,2-Trifluoro-1-(Trifluoromethyl)Ethylidene]Bis[Phenol] (1:1)
CAS No.	75768-65-9
Molecular Formula	C₄₄H₃₄F₆O₂P
Molecular Weight	730.71 g/mol
Synonyms	Benzyltriphenylphosphonium 4,4'-(2,2,2-Trifluoro-1-(trifluoromethyl)ethylidene)diphenolate; Benzyltriphenylphosphonium Hexafluorobisphenol A Salt; BTPP-HFBA Salt; Phase-Transfer Catalyst 75768-65-9; Phosphonium Phenolate Salt; 4,4'-(Hexafluoroisopropylidene)diphenol Benzyltriphenylphosphonium Salt; 1:1 Salt of Benzyltriphenylphosphonium and 4,4'-(Perfluoroisopropylidene)diphenol
EINECS	Contact for details

Quality Control

Every batch of our Benzyltriphenylphosphonium salt is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles to ensure it meets the rigorous standards required for catalytic and synthetic applications. Our quality protocols are designed to support cGMP and ISO compliant manufacturing processes for our global partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or storing under an inert atmosphere such as nitrogen or argon to maintain stability and catalytic activity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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