Description

Phosphine, 1,1'-[(1R,3R)-1,3-Dimethyl-1,3-Propanediyl]Bis[1,1-Bis[4-(1,1-Dimethylethyl)Phenyl]- is a sophisticated, chiral organophosphorus compound characterized by its unique sterically hindered structure. This compound matters as a highly specialized ligand or precursor in advanced catalytic systems and materials science research, where precise stereochemical control is paramount. It is primarily needed by R&D chemists and process developers in the pharmaceutical, agrochemical, and specialty polymer industries for the development of novel synthetic methodologies and high-performance materials.

Application

• As a chiral ligand in asymmetric transition metal catalysis for pharmaceutical intermediate synthesis.
• Precursor for the development of specialized organophosphorus catalysts used in fine chemical manufacturing.
• Building block in materials science for creating functionalized polymers with tailored properties.
• Key intermediate in agrochemical research for novel active ingredient development.
• Use in academic and industrial R&D exploring new reaction pathways and catalytic cycles.
• Component in coordination chemistry studies for constructing complex molecular architectures.

Basic Information

Product Name	Phosphine, 1,1'-[(1R,3R)-1,3-Dimethyl-1,3-Propanediyl]Bis[1,1-Bis[4-(1,1-Dimethylethyl)Phenyl]-
CAS No.	1459709-16-0
Molecular Formula	C41H52P2
Molecular Weight	606.79 g/mol
Synonyms	(1R,3R)-1,3-Dimethyl-1,3-propanediyl bis[di(4-tert-butylphenyl)phosphine]; (R,R)-DIPAMP analogue (tert-butyl); Bis(di(4-tert-butylphenyl)phosphino)propane derivative; Chiral bisphosphine ligand; Sterically hindered bisphosphine; 1,1'-[(1R,3R)-1,3-Dimethyltrimethylene]bis[1,1-bis(4-tert-butylphenyl)phosphine]; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

This high-value specialty chemical is produced under strict quality protocols to ensure batch-to-batch consistency and high purity. Our rigorous quality testing includes advanced chromatographic and spectroscopic methods to confirm identity, chiral purity, and chemical purity. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment. We adhere to cGMP principles where applicable for research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, well-ventilated place. Due to its sensitivity, keep away from oxidizing agents and strong acids. For long-term storage, consider refrigeration (2-8°C) under inert gas.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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