Description

1,2-Bis(Diphenylphosphino)Ethane Monooxide is a versatile organophosphorus ligand and synthetic intermediate. Its value lies in its ability to act as a monodentate or bridging ligand in transition metal catalysis, facilitating key bond-forming reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to develop novel catalysts and fine chemicals.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Used in palladium-catalyzed Suzuki, Heck, and Sonogashira reactions for C-C bond formation.
• Homogeneous Catalysis: Serves as a key component in metal complexes for hydrogenation, hydroformylation, and polymerization processes.
• Pharmaceutical Intermediate: Employed in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in creating advanced pesticides and herbicides.
• Material Science Research: A precursor for developing novel phosphine-based polymers and functional materials.
• Asymmetric Synthesis: Can be utilized in chiral catalyst systems for producing enantiomerically pure compounds.

Basic Information

Product Name	1,2-Bis(Diphenylphosphino)Ethane Monooxide
CAS No.	984-43-0
Molecular Formula	C26H24OP2
Molecular Weight	414.41 g/mol
Synonyms	DPEphos monoxide; 1,2-Ethanediylbis[diphenylphosphine] P-oxide; Bis(diphenylphosphino)ethane monoxide; Diphos monoxide; DPEphos oxide; (Oxido)bis(2,1-phenylene)bis(diphenylphosphine); 1,2-Bis(diphenylphosphanyl)ethane 1-oxide
EINECS	Contact for details

Quality Control

Our 1,2-Bis(Diphenylphosphino)Ethane Monooxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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