Description

Benzyl-Bis(Diethylamino)-Phosphine CAS NO 66954-57-2 is a specialized organophosphorus compound featuring a benzyl group and two diethylamino substituents on the phosphorus center. This structure makes it a valuable ligand precursor and reagent in advanced chemical synthesis, particularly for creating complex coordination complexes and facilitating challenging coupling reactions. It is primarily sought by pharmaceutical intermediates, agrochemical research, and specialty chemical manufacturers engaged in developing novel catalysts and fine chemicals.

Application

• Ligand Synthesis: A key precursor for generating sophisticated phosphine ligands used in homogeneous catalysis, including cross-coupling reactions (e.g., Suzuki, Heck).
• Pharmaceutical Intermediates: Employed in the synthesis of complex drug molecules where phosphorus-containing scaffolds are required.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products.
• Material Science: Acts as a building block for phosphorus-based polymers or functional materials.
• Catalyst Development: Serves as a modifying agent for metal catalysts to enhance selectivity and activity.
• Organic Synthesis Reagent: Facilitates nucleophilic phosphination reactions and other P-C bond forming processes.

Basic Information

Product Name	Benzyl-Bis(Diethylamino)-Phosphine
CAS No.	66954-57-2
Molecular Formula	C₁₅H₂₇N₂P
Molecular Weight	266.36 g/mol
Synonyms	Benzylbis(diethylamino)phosphine; (Diethylamino)phenylmethylphosphine; Benzylbis(diethylamino)phosphane; N,N-Diethyl-P-(phenylmethyl)phosphinous amide; Phosphinous amide, N,N-diethyl-P-(phenylmethyl)-; Benzyl(diethylamino)phosphine dimer (check grade); BBDAP; Bz-Bis(Et₂N)P
EINECS	Contact for details

Quality Control

Our Benzyl-Bis(Diethylamino)-Phosphine is produced under stringent conditions to ensure high purity and batch-to-batch consistency. Quality is verified through advanced analytical techniques including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (NMR)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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