Description

Ammonium Tetrakis(4-Chlorophenyl)Borate is an organoboron salt characterized by its ammonium cation and a tetraarylborate anion. This compound is valued as a versatile reagent and catalyst component in advanced organic synthesis and materials science. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise anion control or as a non-coordinating counterion.

Application

• As a non-coordinating counterion in the synthesis of organometallic catalysts and olefin polymerization systems.
• As a key reagent or intermediate in pharmaceutical research for the development of active pharmaceutical ingredients (APIs).
• In agrochemical synthesis for the creation of novel herbicides, fungicides, and plant growth regulators.
• As a component in electrolyte formulations for advanced battery and electrochemical applications.
• For analytical chemistry purposes, such as an ion-pairing agent in chromatography.
• In materials science research for the development of ionic liquids and functional organic materials.

Basic Information

Product Name	Ammonium Tetrakis(4-Chlorophenyl)Borate
CAS No.	215857-51-5
Molecular Formula	C24H20BCl4N
Molecular Weight	491.04 g/mol
Synonyms	Ammonium Tetrakis(p-Chlorophenyl)Borate; Ammonium Tetrakis(4-Chlorophenyl)borate; Tetrakis(4-Chlorophenyl)boron Ammonium Salt; Tetra(4-chlorophenyl)borate Ammonium; Ammonium Tetra(p-chlorophenyl)borate; B(4-ClC6H4)4 NH4; Ammonium Tetrakis(4-chlorophenyl)borate(1-)
EINECS	Contact for details

Quality Control

Our Ammonium Tetrakis(4-Chlorophenyl)Borate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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