Description

2-(Diphenylphosphino)Ethylamine is a versatile organophosphorus ligand and building block featuring both a phosphine donor and a primary amine functional group. This bifunctional structure is critical for creating sophisticated catalysts and functional materials in advanced chemical synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular control.

Application

• Catalyst Ligand in Cross-Coupling Reactions: A key component in palladium-catalyzed reactions like Suzuki, Heck, and Buchwald-Hartwig aminations for constructing complex organic molecules.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly where chiral centers or specific metal coordination is required.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides that require selective catalytic steps.
• Polymer Modification & Stabilization: Acts as a functional monomer or additive to impart specific properties like UV stabilization or metal-chelating ability to polymers.
• Material Science Precursor: Serves as a building block for metal-organic frameworks (MOFs), surface modifiers, and other functional nanomaterials.
• Asymmetric Synthesis: Used in the development of chiral catalysts for the production of enantiomerically pure compounds.

Basic Information

Product Name	2-(Diphenylphosphino)Ethylamine
CAS No.	4848-43-5
Molecular Formula	C14H16NP
Molecular Weight	229.26 g/mol
Synonyms	2-(Diphenylphosphino)ethanamine; 2-Aminoethyl(diphenyl)phosphine; N-(2-Diphenylphosphinoethyl)amine; (2-Aminoethyl)diphenylphosphine; Ethanamine, 2-(diphenylphosphino)-; Diphenyl(2-aminoethyl)phosphine; Aminoethyldiphenylphosphine; P,P-Diphenyl-P-(2-aminoethyl)phosphine
EINECS	225-425-8

Quality Control

Our 2-(Diphenylphosphino)Ethylamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production 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 place at 2-8°C to minimize oxidation and moisture absorption. Allow the container to reach room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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