Description

Diethylphenylphosphine is a versatile organophosphorus compound, specifically a tertiary phosphine, widely utilized as a key ligand and reagent in advanced chemical synthesis. Its primary value lies in its strong electron-donating and steric properties, which are critical for catalyzing and directing complex reactions. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors, where precise molecular construction is paramount.

Application

• Catalysis: Acts as a crucial ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for constructing complex organic molecules.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other biologically active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science: Employed in the development of novel polymers, ligands for metal-organic frameworks (MOFs), and other functional materials.
• Organic Synthesis: Functions as a nucleophile or base in various organic transformations, including Wittig-type olefination and reduction reactions.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new catalytic systems and synthetic methodologies.

Basic Information

Product Name	Diethylphenylphosphine
CAS No.	1605-53-4
Molecular Formula	C10H15P
Molecular Weight	166.20 g/mol
Synonyms	Phenyldiethylphosphine; Diethyl(phenyl)phosphine; (Diethylphosphino)benzene; Ethylphenylphosphine; EINECS 216-517-0; Phosphine, diethylphenyl-; P,P-Diethylphenylphosphine
EINECS	216-517-0

Quality Control

Our Diethylphenylphosphine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay (GC), identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this material should be stored under an inert atmosphere (nitrogen or argon). Recommended storage temperature is 2-8°C for long-term stability. Keep the container in a cool, dry, well-ventilated place away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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