Description

1,2-Bis(Phosphino)Benzene is a specialized organophosphorus compound featuring two phosphino groups on an aromatic benzene backbone. This structure makes it a valuable and versatile ligand in transition metal catalysis, where it facilitates critical bond-forming reactions. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing new synthetic pathways and catalysts.

Application

• Homogeneous Catalysis: Acts as a key ligand in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for constructing complex organic molecules.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) requiring precise stereochemical control.
• Agrochemical Synthesis: Employed in creating novel herbicides, fungicides, and insecticides through catalytic processes.
• Polymer & Material Science: Serves as a building block or catalyst component for producing specialty polymers and functional materials.
• Hydrogenation & Reduction Catalysts: Forms complexes with metals like rhodium or ruthenium for selective hydrogenation reactions.
• Academic & Industrial R&D: A crucial reagent for exploring new catalytic systems and reaction mechanisms in chemistry research.

Basic Information

Product Name	1,2-Bis(Phosphino)Benzene
CAS No.	80510-04-9
Molecular Formula	C6H8P2
Molecular Weight	142.07 g/mol
Synonyms	o-Phenylenebis(phosphine); 1,2-Phenylenebis(phosphine); 1,2-Diphosphinobenzene; o-Diphosphinobenzene; o-Bis(phosphino)benzene; 1,2-Bis(phosphanyl)benzene; o-Phenylene diphosphine
EINECS	Contact for details

Quality Control

Our 1,2-Bis(Phosphino)Benzene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, 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
Water Content (KF)	≤ 0.5%

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