Description

6,6'-Bis(Diphenylphosphino)-1,1',3,3'-Tetrahydro[5,5']Biisobenzofuran is a sophisticated, bidentate phosphine ligand with a unique biaryl backbone. This compound matters for its exceptional ability to coordinate with transition metals, forming highly active and selective catalysts for challenging chemical transformations. It is primarily needed by researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries for developing novel synthetic routes, particularly in cross-coupling and hydrogenation reactions.

Application

• As a key ligand in homogeneous catalysis for pharmaceutical intermediate synthesis.
• For the development of palladium and rhodium-based catalysts used in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• In asymmetric hydrogenation processes to create chiral molecules with high enantiomeric purity.
• As a research chemical for exploring new catalytic systems in academic and industrial R&D laboratories.
• For the synthesis of specialty polymers and advanced materials via metal-mediated polymerization.
• In the preparation of organometallic complexes for use in material science and electronics.

Basic Information

Product Name	6,6'-Bis(Diphenylphosphino)-1,1',3,3'-Tetrahydro[5,5']Biisobenzofuran
CAS No.	959864-38-1
Molecular Formula	C40H32O2P2
Molecular Weight	606.62 g/mol
Synonyms	DTBIF; 6,6'-Bis(diphenylphosphino)-1,1',3,3'-tetrahydro-5,5'-bi-1,3-benzodioxole; 1,1',3,3'-Tetrahydro-6,6'-bis(diphenylphosphino)-5,5'-biisobenzofuran; DTBIF Phosphine Ligand; [5,5']Biisobenzofuran-1,1',3,3'-tetrahydro-6,6'-diylbis[diphenylphosphine]; Bis(diphenylphosphino)tetrahydrobiisobenzofuran
EINECS	Contact for details

Quality Control

Our 6,6'-Bis(Diphenylphosphino)-1,1',3,3'-Tetrahydro[5,5']Biisobenzofuran is manufactured under strict quality protocols. Every batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store under an inert atmosphere (argon or nitrogen) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	< 0.5%
Solubility	Soluble in common organic solvents (THF, DCM, Toluene)

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