Description

2,2'-(Di-o-Tolylphosphino)Diphenylether, Min. 97% Dtp-Dpephos is a high-purity, specialized organophosphorus ligand. This compound is valued for its ability to modulate the reactivity and selectivity of transition metal catalysts in complex synthetic transformations. It is primarily sought after by research institutions and industrial R&D departments engaged in advanced organic synthesis, particularly in the development of pharmaceuticals and fine chemicals. Our supply ensures consistent quality and reliable availability for critical process development.

Application

• Homogeneous Catalysis: As a key ligand in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for C-C and C-X bond formation.
• Pharmaceutical Intermediates: Enabling the synthesis of complex, chiral drug molecules through asymmetric hydrogenation and other catalytic processes.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, agrochemicals, and advanced materials where precise catalytic control is required.
• Academic & Industrial Research: A vital tool for methodology development in synthetic organic and organometallic chemistry laboratories.
• Polymer Chemistry: Potential application in catalyzing polymerization reactions to create novel polymeric materials with specific properties.

Basic Information

Product Name	2,2'-(Di-o-Tolylphosphino)Diphenylether, Min. 97% Dtp-Dpephos
CAS No.	205497-64-9
Molecular Formula	C32H27OP
Molecular Weight	458.53 g/mol
Synonyms	Dtp-Dpephos; 2,2'-Bis(di-o-tolylphosphino)diphenyl ether; Di-o-Tolylphosphino Diphenyl Ether Ligand; DPEphos Derivative; 2,2'-(Di-o-tolylphosphino)diphenyl ether; Bis(2-(di-o-tolylphosphino)phenyl) ether; (2-(Di-o-tolylphosphino)phenyl) ether; CAS 205497-64-9
EINECS	Contact for details

Quality Control

Every batch of 2,2'-(Di-o-Tolylphosphino)Diphenylether is produced and tested under stringent quality management protocols to ensure it meets the high standards required for catalytic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available upon request 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 place at room temperature (15-25°C). This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 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.