Description

Benzene, 1,3-Bis(Diisopropylphosphinomethyl)- is a specialized organophosphorus ligand with the CAS number 193084-64-9. This compound is a critical component in homogeneous catalysis, valued for its ability to modulate the activity and selectivity of transition metal catalysts. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for developing efficient synthetic routes.

Application

• Homogeneous Catalysis: As a versatile bidentate phosphine ligand in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• Pharmaceutical Intermediates: For the synthesis of complex drug molecules requiring precise stereochemical control.
• Agrochemical Synthesis: In the catalytic production of advanced pesticides and herbicides.
• Fine Chemical Manufacturing: Enabling high-yield, selective hydrogenation and hydroformylation processes.
• Material Science Research: For the development of novel metal-organic frameworks (MOFs) and catalytic polymers.
• Asymmetric Synthesis: Serving as a chiral ligand precursor for creating enantiomerically pure compounds.

Basic Information

Product Name	Benzene, 1,3-Bis(Diisopropylphosphinomethyl)-
CAS No.	193084-64-9
Molecular Formula	C20H36P2
Molecular Weight	338.45 g/mol
Synonyms	1,3-Bis(diisopropylphosphinomethyl)benzene; 1,3-Bis[(diisopropylphosphino)methyl]benzene; m-Xylylene bis(diisopropylphosphine); DiPPBz; DIPPBZ; Bis(diisopropylphosphinomethyl)benzene; 1,3-Bis[(di-iso-propylphosphino)methyl]benzene; 193084-64-9
EINECS	Contact for details

Quality Control

Our Benzene, 1,3-Bis(Diisopropylphosphinomethyl)- is produced under stringent quality management protocols. Each batch is characterized and tested to ensure high purity and consistency, meeting the exacting standards required for catalytic and synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its easily oxidized nature, this material should be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 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.