Description

p-Anisyldiphenylphosphine, 98% is a high-purity organophosphorus compound widely used as a versatile ligand in transition metal catalysis. Its value lies in its ability to modulate the reactivity and selectivity of metal catalysts, particularly in cross-coupling and other C-C bond-forming reactions. This product is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality ligands for developing efficient synthetic routes.

Application

• Ligand in Transition Metal Catalysis: Employed in palladium-catalyzed cross-coupling reactions such as Suzuki, Heck, and Negishi couplings for the synthesis of complex organic molecules.
• Pharmaceutical Intermediate Synthesis: Facilitates the construction of key carbon-phosphorus and carbon-carbon bonds in active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Manufacturing: Used in the synthesis of novel herbicides, fungicides, and insecticides that require precise molecular architectures.
• Material Science Research: Serves as a precursor or ligand in the development of metal-organic frameworks (MOFs), polymers, and other functional materials.
• Homogeneous Catalysis Development: A key component in catalyst screening and optimization for academic and industrial R&D laboratories.
• Fine Chemical Production: Applied in the synthesis of specialty chemicals, flavors, and fragrances where selective catalysis is critical.

Basic Information

Product Name	p-Anisyldiphenylphosphine, 98%
CAS No.	896-89-9
Molecular Formula	C19H17OP
Molecular Weight	292.31 g/mol
Synonyms	(4-Methoxyphenyl)diphenylphosphine; 4-Methoxytriphenylphosphine; p-Methoxydiphenylphosphine; Diphenyl(4-methoxyphenyl)phosphine; Phosphine, (4-methoxyphenyl)diphenyl-; Anisyldiphenylphosphine; 896-89-9; (p-Methoxyphenyl)diphenylphosphine
EINECS	212-989-7

Quality Control

Our p-Anisyldiphenylphosphine, 98% is manufactured under strict quality protocols to ensure batch-to-batch consistency and high performance in sensitive catalytic applications. Each lot is analyzed to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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