Description

4-(Dimethylamino)Phenyldiphenylphosphine is a specialized organophosphorus compound featuring a tertiary phosphine core substituted with aromatic groups and a dimethylamino electron-donating moiety. This unique structure makes it a valuable ligand in transition metal catalysis and a versatile building block in advanced organic synthesis. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries for developing novel chemical processes and functional materials.

Application

• As a ligand in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for pharmaceutical intermediate synthesis.
• Key precursor in the preparation of photoinitiators and photopolymerization catalysts for advanced coatings and resins.
• Building block for synthesizing functionalized phosphine ligands with tailored steric and electronic properties.
• Used in organic light-emitting diode (OLED) research as a component in electron-transport or host materials.
• Intermediate in the synthesis of agrochemicals, such as certain herbicides and plant growth regulators.
• Employed in academic and industrial R&D for exploring new catalytic systems and reaction methodologies.

Basic Information

Product Name	4-(Dimethylamino)Phenyldiphenylphosphine
CAS No.	739-58-2
Molecular Formula	C20H20NP
Molecular Weight	305.35 g/mol
Synonyms	4-(Dimethylamino)phenyldiphenylphosphine; [4-(Dimethylamino)phenyl]diphenylphosphine; p-(Dimethylamino)phenyldiphenylphosphine; N,N-Dimethyl-4-(diphenylphosphino)aniline; Diphenyl[4-(dimethylamino)phenyl]phosphine; DMAP-DPP; 739-58-2; Phosphine, [4-(dimethylamino)phenyl]diphenyl-
EINECS	Contact for details

Quality Control

Our 4-(Dimethylamino)Phenyldiphenylphosphine is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 at room temperature (15-25°C). Due to its sensitivity to oxidation and light, minimize exposure to air and direct light during handling.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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