Description

1,3-Bis(Dichlorophosphino)Benzene is a specialized organophosphorus compound that serves as a critical precursor in advanced chemical synthesis. Its value lies in its dual phosphinochloride functional groups, which make it a versatile and highly reactive ligand and building block for constructing complex molecular architectures. This chemical is essential for researchers and manufacturers in the fields of catalysis, materials science, and pharmaceutical intermediate development, where precise molecular design is paramount.

Application

• Ligand Synthesis for Homogeneous Catalysis: A key precursor for creating sophisticated bidentate and multidentate phosphine ligands used in cross-coupling reactions (e.g., Suzuki, Heck) and hydrogenation processes.
• Pharmaceutical & Agrochemical Intermediates: Used in the synthesis of complex molecules where the introduction of phosphorus-containing moieties is required for biological activity or further functionalization.
• Polymer & Materials Science: Serves as a monomer or cross-linking agent in the development of novel phosphorus-containing polymers, resins, and flame-retardant materials.
• Coordination Chemistry & Metal Complexes: Employed to synthesize novel metal-organic frameworks (MOFs) and coordination compounds with tailored electronic and steric properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new reaction methodologies and organophosphorus chemistry.

Basic Information

Product Name	1,3-Bis(Dichlorophosphino)Benzene
CAS No.	82495-68-9
Molecular Formula	C6H4Cl4P2
Molecular Weight	285.85 g/mol
Synonyms	1,3-Phenylenebis(dichlorophosphine); m-Phenylenebis(dichlorophosphine); 1,3-Bis(dichlorophosphanyl)benzene; Benzene-1,3-diylbis(dichlorophosphane); Dichloro(3-dichlorophosphanylphenyl)phosphane
EINECS	Contact for details

Quality Control

Every batch of 1,3-Bis(Dichlorophosphino)Benzene is produced and analyzed under strict quality protocols to ensure consistency and high purity for research and industrial applications. Our quality assurance includes rigorous analytical testing such as NMR, GC, and HPLC to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic and moisture-sensitive nature, this material should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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