Description

Tetraphenylarsonium Chloride is an organoarsenic quaternary ammonium salt with the CAS number 507-28-8, widely recognized as a versatile 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 for critical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to synthesize complex molecules and advanced materials.

Application

• Phase-Transfer Catalyst (PTC): Crucial for nucleophilic substitution, alkylation, and dichlorocarbene generation reactions in biphasic systems.
• Polymerization Initiator: Used as a catalyst or co-catalyst in the synthesis of specific polymers and resins.
• Analytical Chemistry Reagent: Employed in ion-pair chromatography and as a precipitating agent for complex anions.
• Organic Synthesis Intermediate: Serves as a key building block for synthesizing more complex organoarsenic compounds.
• Electrolyte Component: Investigated for use in electrochemical applications and battery research.
• Material Science Research: Utilized in the development of ionic liquids and other advanced functional materials.

Basic Information

Product Name	Tetraphenylarsonium Chloride
CAS No.	507-28-8
Molecular Formula	C24H20AsCl
Molecular Weight	418.79 g/mol
Synonyms	Arsonium, tetraphenyl-, chloride; Tetraphenylarsonium chloride; TPA-Cl; Tetraphenylarsonium chloride hydrate; Tetraphenylarsonium(1+) chloride; Tetraphenylarsonium monochloride; Tetraphenylarsonium chloride (TPAC); Tetraphenylarsonium chloride, 97%
EINECS	208-067-8

Quality Control

Our Tetraphenylarsonium Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and titration for assay confirmation, to ensure it meets precise specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and compliance with your research or production 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). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	258 - 262 °C
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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