Description

Tetraphenylarsonium Chloride Monohydrate is a versatile organoarsenic compound widely used as a phase-transfer catalyst and reagent in organic synthesis. Its primary value lies in its ability to facilitate reactions between reagents in immiscible phases, significantly improving yields and reaction rates in critical transformations. This product is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where efficient and selective synthesis is paramount.

Application

• Phase-Transfer Catalysis (PTC): A key catalyst for alkylation, esterification, and other nucleophilic substitution reactions in biphasic systems.
• Polymer Chemistry: Used as an initiator or catalyst in the polymerization of specific monomers and in the synthesis of advanced polymeric materials.
• Analytical Chemistry: Serves as a precipitating agent or an ion-pairing reagent for the isolation and analysis of complex anions.
• Pharmaceutical Intermediates: Facilitates the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) through efficient catalytic cycles.
• Material Science Research: Employed in the development of ionic liquids, electroactive materials, and other functional compounds.
• Organic Synthesis Reagent: Acts as a source of the tetraphenylarsonium cation for various stoichiometric and catalytic organic transformations.

Basic Information

Product Name	Tetraphenylarsonium Chloride Monohydrate
CAS No.	104170-16-3
Molecular Formula	C24H20AsCl • H2O
Molecular Weight	418.80 g/mol (Monohydrate)
Synonyms	Tetraphenylarsonium Chloride Hydrate; Arsonium, tetraphenyl-, chloride, monohydrate; TPA-Cl; TPAC; Tetraphenylarsonium Chloride; Tetraphenylarsonium Chloride Monohydrate; Tetraphenylarsonium Chloride Hydrate; Tetraphenylarsonium Chloride (Hydrated)
EINECS	Contact for details

Quality Control

Our Tetraphenylarsonium Chloride Monohydrate is produced under stringent quality management protocols. Each batch is subjected to comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets the high standards required for research and industrial applications. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided with every shipment and are available upon request.

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 and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	3.5 - 5.5% (Theoretical for monohydrate: ~4.3%)
Heavy Metals	< 20 ppm
Solubility	Soluble in polar organic solvents (e.g., methanol, acetone)

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