Description

(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthalenechloro(p-Cymene)Ruthenium Chloride CAS NO 145926-28-9 is a high-purity, chiral ruthenium complex widely recognized as a highly effective catalyst precursor. This compound matters for its exceptional enantioselectivity and catalytic activity in a variety of asymmetric transformations, enabling the synthesis of complex chiral molecules with high precision. It is an essential material for research and production chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable and efficient asymmetric hydrogenation and transfer hydrogenation catalysts.

Application

This chiral ruthenium complex serves as a versatile catalyst precursor for numerous asymmetric synthesis applications, including:

• Asymmetric Hydrogenation of functionalized ketones and olefins for the production of chiral alcohols and amines.
• Asymmetric Transfer Hydrogenation (ATH) reactions, offering a safe and convenient alternative to using molecular hydrogen.
• Enantioselective synthesis of key pharmaceutical intermediates, such as β-amino alcohols and other bioactive molecules.
• Production of chiral ligands and catalysts for academic and industrial R&D in organic synthesis.
• Manufacturing of agrochemicals and specialty fine chemicals requiring high enantiomeric purity.
• Development of novel catalytic processes in methodology research within chemistry laboratories.

Basic Information

Product Name	(R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthalenechloro(p-Cymene)Ruthenium Chloride
CAS No.	145926-28-9
Molecular Formula	C54H46Cl2P2Ru
Molecular Weight	932.86 g/mol
Synonyms	(R)-(+)-[RuCl(p-cymene)(BINAP)]Cl; (R)-RuCl(p-cymene)(BINAP) chloride; (R)-[RuCl(η6-p-cymene)((R)-BINAP)]Cl; (R)-BINAP-Ru(p-cymene)Cl chloride; (R)-Ru(BINAP)(p-cymene)ClCl; Ruthenium, chloro[(1,2,3,4,5,6-η)-1-methyl-4-(1-methylethyl)benzene][(2R)-2,2′-bis(diphenylphosphino)-1,1′-binaphthalene]-; (R)-BINAP-Ru(II) p-cymene complex; Asymmetric hydrogenation catalyst precursor Ru-BINAP
EINECS	Contact for details

Quality Control

Our (R)-(+)-2,2'-Bis(Diphenylphosphino)-1,1'-Binaphthalenechloro(p-Cymene)Ruthenium Chloride is manufactured under stringent quality systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and enantiomeric excess. Certificates of Analysis (COA) detailing all specifications are provided to guarantee batch-to-batch consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry place at 2-8°C to maintain stability. This material is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (HPLC)	≥ 99.0%
Solubility	Soluble in dichloromethane, chloroform; slightly soluble in toluene
Residue on Ignition	≤ 0.5%

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