Description

(R)-1-[(R)-2-[2-(Diphenylphosphino)Phenyl]-Ferrocenyl]Ethyldiphenylphosphine is a highly specialized chiral ferrocenyl diphosphine ligand, a critical component in asymmetric catalysis. Its value lies in enabling highly enantioselective transformations, which are essential for the efficient and sustainable synthesis of single-enantiomer compounds. This ligand is primarily needed by research institutions and pharmaceutical/agrochemical companies developing advanced chiral intermediates, active pharmaceutical ingredients (APIs), and fine chemicals.

Application

• As a chiral ligand in asymmetric hydrogenation reactions for the production of enantiomerically pure amino acids, amines, and alcohols.
• Catalyst component in asymmetric C-C bond-forming reactions, such as cross-couplings and allylic substitutions.
• Key reagent in academic and industrial R&D for developing novel catalytic processes in organic synthesis.
• Used in the synthesis of chiral pharmaceutical intermediates and active ingredients requiring high optical purity.
• Application in the preparation of specialty fine chemicals and advanced materials where stereochemical control is paramount.
• Potential use in homogeneous catalysis research for exploring new reaction mechanisms and selectivities.

Basic Information

Product Name	(R)-1-[(R)-2-[2-(Diphenylphosphino)Phenyl]-Ferrocenyl]Ethyldiphenylphosphine
CAS No.	388079-58-1
Molecular Formula	C46H38FeP2
Molecular Weight	708.57 g/mol
Synonyms	(R,R)-JOSIPHOS; (R)-1-[(S)-2-(Diphenylphosphino)ferrocenyl]ethyldi(2-methoxyphenyl)phosphine (common misassignment); (R)-1-[(R)-2-[2-(Diphenylphosphino)phenyl]ferrocenyl]ethyldiphenylphosphine; Josiphos ligand SL-J009-1; Ferrocenyl diphosphine ligand; Chiral ferrocene-based ligand; (R,R)-1-[(R)-2-[2-(Diphenylphosphino)phenyl]ferrocenyl]ethyldiphenylphosphine
EINECS	Contact for details

Quality Control

Our (R)-1-[(R)-2-[2-(Diphenylphosphino)Phenyl]-Ferrocenyl]Ethyldiphenylphosphine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high catalytic performance. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), and identity. We support compliance with cGMP and ISO standards for advanced chemical manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label or COA. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and catalytic activity.

Specification

Item	Specification
Appearance	Orange to red powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%

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