Description

Hydrogen[4-[Bis(2,4,6-Trimethylphenyl)Phosphino]-2,3,5,6-Tetrafluorophenyl]Hydrobis(2,3,4,5,6-Pentafluorophenyl)Borate is a highly specialized, non-coordinating anion precursor salt, widely recognized as a key component in the generation of cationic organometallic catalysts. This compound matters because it serves as a critical co-catalyst or activator in olefin polymerization and other transition metal-catalyzed reactions, enabling precise control over catalyst activity and polymer microstructure. It is essential for R&D chemists and process engineers in the advanced polymer, pharmaceutical, and fine chemical industries who require high-performance catalyst systems.

Application

• As a co-catalyst/activator in metallocene and other single-site catalyst systems for polyolefin production (e.g., polyethylene, polypropylene).
• Generation of highly reactive cationic species in homogeneous catalysis for organic synthesis and fine chemical manufacturing.
• Use in academic and industrial R&D for developing new polymerization catalysts and studying reaction mechanisms.
• Potential application in the synthesis of specialty polymers with tailored properties, such as elastomers and plastomers.
• As a component in catalyst systems for olefin oligomerization and copolymerization reactions.
• Utilization in pharmaceutical intermediate synthesis where precise cationic metal complexes are required.

Basic Information

Product Name	Hydrogen[4-[Bis(2,4,6-Trimethylphenyl)Phosphino]-2,3,5,6-Tetrafluorophenyl]Hydrobis(2,3,4,5,6-Pentafluorophenyl)Borate
CAS No.	918824-12-1
Molecular Formula	C44H26BF14P
Molecular Weight	862.44 g/mol
Synonyms	[H(OEt2)2][B(3,5-(CF3)2C6H3)4] (related borate); Tris(pentafluorophenyl)borane-derived activator; B(C6F5)3-based co-catalyst salt; Fluorinated arylborate activator; (2,4,6-Trimethylphenyl)phosphine borate salt; Perfluorinated tetraphenylborate derivative; Protonated borate co-catalyst; Methylaluminoxane (MAO) alternative activator.
EINECS	Contact for details

Quality Control

Every batch of our organometallic reagents undergoes rigorous quality testing to ensure compliance with stringent industry standards for purity and performance. We employ advanced analytical techniques including NMR (1H, 19F, 31P), HPLC, and elemental analysis to verify chemical identity and assay. Certificates of Analysis (COA) detailing all test results are available upon request, providing full traceability and supporting your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a cool, dry place. This material is moisture-sensitive and easily oxidized; prolonged exposure to air or ambient humidity must be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
19F NMR Purity	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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