Description

Ammonium Tetrakis(4-Methoxyphenyl)Borate is an organoboron salt of significant interest in advanced materials and chemical synthesis. This compound matters as a highly effective and versatile reagent, particularly valued for its role as a weakly coordinating anion precursor. Industries involved in the development of novel catalysts, ionic liquids, and specialty polymers require this chemical for its unique physicochemical properties.

Application

• As a key precursor for generating weakly coordinating anions (WCAs) in catalyst systems.
• In the synthesis and formulation of specialty ionic liquids for electrochemical applications.
• As a co-catalyst or activator component in olefin polymerization and other organometallic catalysis.
• In materials science research for creating novel boron-containing polymers and supramolecular assemblies.
• As a reagent in organic synthesis for facilitating challenging ionic reactions.
• Potential use in the formulation of electrolytes for energy storage devices.

Basic Information

Product Name	Ammonium Tetrakis(4-Methoxyphenyl)Borate
CAS No.	314075-09-7
Molecular Formula	C28H32BNO4
Molecular Weight	457.37 g/mol
Synonyms	Ammonium Tetrakis(p-anisyl)borate; Tetrakis(4-methoxyphenyl)borate Ammonium Salt; Ammonium Tetrakis(4-methoxyphenyl)boron; B(4-CH3OC6H4)4- NH4+; Ammonium TpmaB (Tetrakis(p-methoxyphenyl)borate); Ammonium Tetrakis(4-anisyl)borate; [B(4-MeOC6H4)4]-NH4+
EINECS	Contact for details

Quality Control

Our Ammonium Tetrakis(4-Methoxyphenyl)Borate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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