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Bis(2-diphenylphosphinophenyl)ether

Bis(2-diphenylphosphinophenyl)ether

CAS Number: 166330-10-5

Molecular Formula: C36H28OP2

About Bis(2-diphenylphosphinophenyl)ether

DPEphos (CAS 166330-10-5) is increasingly recognized by US-based CDMOs as a premier bidentate phosphine ligand, specializing in high-efficiency homogeneous catalysis for Suzuki-Miyaura and Buchwald-Hartwig couplings to streamline the synthesis of complex oncology-related molecules. Bis(2-diphenylphosphinophenyl)ether h...

Bis(2-diphenylphosphinophenyl)ether Specifications

CAS Number
166330-10-5
Molecular Formula
C36H28OP2
Molecular Weight
538.57 g/mol
IUPAC Name
[2-(2-diphenylphosphanylphenoxy)phenyl]-diphenylphosphane
Canonical SMILES
C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3OC4=CC=CC=C4P(C5=CC=CC=C5)C6=CC=CC=C6
InChI Key
RYXZOQOZERSHHQ-UHFFFAOYSA-N
Molecular Weight
538.57 g/mol
Physical appearance
White to almost white powder to crystal

Catalytic Ligand

A versatile bidentate phosphine ligand primarily used in transition metal-catalyzed reactions, such as Suzuki-Miyaura coupling, Buchwald-Hartwig amination, and Heck reactions, to enhance efficiency and selectivity in organic synthesis

Pharmaceutical Intermediate

A crucial building block utilized in the synthesis of complex active pharmaceutical ingredients and therapeutic molecules, including those used in oncology

Materials Science Additive

A functional component employed in the development of advanced materials, such as conductive polymers and organic electronic materials, to tailor molecular properties

Green Chemistry Enabler

A specialized ligand used in borrowing hydrogen methodologies and other sustainable synthetic routes to reduce waste and energy consumption in chemical manufacturing.

Bis(2-diphenylphosphinophenyl)ether FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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