Description

Tris(2-Methylphenyl)Arsine is a specialized organoarsenic compound used as a ligand and precursor in advanced chemical synthesis. Its value lies in its ability to coordinate with transition metals, forming complexes crucial for catalysis and materials science research. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing novel catalysts and electronic materials.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Used as a phosphine-analogous ligand in palladium-catalyzed reactions like Suzuki, Heck, and Sonogashira couplings for complex molecule synthesis.
• Precursor for Semiconductor Materials: Serves as an arsenic source in the chemical vapor deposition (CVD) or metalorganic chemical vapor deposition (MOCVD) of III-V compound semiconductors.
• Research & Development: A key reagent in academic and industrial labs for exploring new organometallic complexes and reaction pathways.
• Polymerization Catalyst Component: Can be employed as a co-catalyst or ligand in coordination polymerization processes for specialty polymers.
• Agrochemical Intermediate: Used in the research and synthesis of advanced active ingredients requiring specific organoarsenic motifs.

Basic Information

Product Name	Tris(2-Methylphenyl)Arsine
CAS No.	2417-85-8
Molecular Formula	C21H21As
Molecular Weight	348.31 g/mol
Synonyms	Tris(o-tolyl)arsine; Tri-o-tolylarsine; Diarsenic tris(o-tolyl); Arsine, tris(2-methylphenyl)-; 2-Methylphenylarsine trimer; o-Tolylarsine; Tris(2-tolyl)arsine
EINECS	Contact for details

Quality Control

Our Tris(2-Methylphenyl)Arsine is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets rigorous in-house specifications. A detailed Certificate of Analysis (COA) documenting identity, purity, and relevant physical parameters is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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