Description

(1R)-[1,1'-Binaphthalene]-2,2'-Diylbis[1,1-Diphenyl-1,1'-Phosphine Oxide is a high-purity, chiral phosphine oxide ligand of significant importance in advanced organic synthesis. Its primary value lies in its role as a key precursor or ligand in asymmetric catalysis, enabling the production of enantiomerically pure compounds. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require precise stereochemical control in their synthetic processes.

Application

• Asymmetric Catalysis: Serves as a chiral ligand or ligand precursor in transition metal-catalyzed reactions such as hydrogenation, cross-coupling, and C-H activation.
• Pharmaceutical Intermediates: Critical for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs) where specific chirality is required for biological activity.
• Agrochemical Synthesis: Used in the development of chiral pesticides and herbicides to enhance efficacy and reduce environmental impact.
• Material Science Research: Employed in the development of chiral polymers, liquid crystals, and other advanced functional materials.
• Methodology Development: A valuable tool for academic and industrial research groups developing new catalytic methodologies and exploring reaction mechanisms.

Basic Information

Product Name	(1R)-[1,1'-Binaphthalene]-2,2'-Diylbis[1,1-Diphenyl-1,1'-Phosphine Oxide
CAS No.	94041-16-4
Molecular Formula	C44H32O2P2
Molecular Weight	660.67 g/mol
Synonyms	(R)-2,2'-Bis(diphenylphosphinyl)-1,1'-binaphthyl; (R)-BINAPO; (R)-2,2'-Bis(diphenylphosphino oxide)-1,1'-binaphthyl; (R)-BINAP Dioxide; (1R)-2,2'-Bis(diphenylphosphoryl)-1,1'-binaphthyl; (R)-BINAP(O); (R)-[1,1'-Binaphthalene]-2,2'-diylbis(diphenylphosphine oxide); (R)-2,2'-Bis(diphenylphosphoryl)-1,1'-binaphthyl
EINECS	Contact for details

Quality Control

Our (1R)-[1,1'-Binaphthalene]-2,2'-Diylbis[1,1-Diphenyl-1,1'-Phosphine Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high enantiomeric excess (ee) and chemical purity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee consistent quality and traceability for your critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This compound 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)	≥ 98.0%
Enantiomeric Excess (HPLC)	≥ 99.0% ee
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.