Description

4,6-Bis(Diphenylphosphino)Phenoxazine (CAS NO 261733-18-0) is a specialized organophosphorus ligand featuring a phenoxazine core. This compound matters for its unique electronic and steric properties, making it a valuable component in advanced catalytic systems, particularly in cross-coupling reactions and other transition metal-catalyzed processes. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel synthetic pathways and high-value intermediates.

Application

• As a ligand in homogeneous catalysis, particularly for palladium- and nickel-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• In the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring selective bond formation.
• For academic and industrial research in developing new catalytic methodologies and material science.
• In the preparation of metal-organic complexes with potential applications in optoelectronics and sensing.
• As a key intermediate or additive in the synthesis of specialized polymers or advanced materials.

Basic Information

Product Name	4,6-Bis(Diphenylphosphino)Phenoxazine
CAS No.	261733-18-0
Molecular Formula	C36H27NOP2
Molecular Weight	543.55 g/mol
Synonyms	4,6-Bis(diphenylphosphanyl)phenoxazine; Phenoxazine, 4,6-bis(diphenylphosphino)-; Xantphos-type ligand analog; DPPhen; 4,6-Bis(diphenylphosphino)phenoxazine; 261733-18-0; 4,6-Bis(diphenylphosphanyl)-10H-phenoxazine
EINECS	Contact for details

Quality Control

Our 4,6-Bis(Diphenylphosphino)Phenoxazine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Due to its sensitivity to oxidation, the container should only be opened in an inert environment.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystals
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.