Description

Ethyldiphenylphosphine is a versatile organophosphorus compound widely used as a key ligand in transition metal catalysis. Its primary value lies in its ability to facilitate and stabilize catalytic complexes, enabling efficient chemical transformations. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity intermediates for synthesis and process development.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Heck, Suzuki, Sonogashira).
• Intermediate in the synthesis of photoinitiators and specialty polymers.
• Precursor for the preparation of quaternary phosphonium salts with applications in phase-transfer catalysis.
• Key building block in pharmaceutical research for creating novel active ingredients.
• Component in the development of OLED materials and other electronic chemicals.
• Used in agrochemical research for synthesizing new crop protection agents.
• Employed in academic and industrial R&D for exploring new catalytic systems.

Basic Information

Product Name	Ethyldiphenylphosphine
CAS No.	607-01-2
Molecular Formula	C14H15P
Molecular Weight	214.24 g/mol
Synonyms	Ethyl(diphenyl)phosphine; Diphenylethylphosphine; Ethyldiphenylphosphane; P-Ethyldiphenylphosphine; (Ethyl)diphenylphosphine; NSC 66509; Ethyl(diphenyl)phosphane
EINECS	210-126-5

Quality Control

Our Ethyldiphenylphosphine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including GC, HPLC, and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

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.