Description

(6,6'-Dimethyl-[1,1'-Biphenyl]-2,2'-Diyl)Bis(Diphenylphosphine) is a specialized bidentate phosphine ligand widely used in homogeneous catalysis. This compound matters for its ability to facilitate challenging cross-coupling and hydrogenation reactions with high selectivity and efficiency. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel synthetic pathways and optimizing production processes.

Application

• As a key ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C bond formation.
• In asymmetric hydrogenation and other chiral transformations for the synthesis of enantiomerically pure pharmaceutical intermediates.
• For catalyst development and optimization in fine chemical and specialty chemical manufacturing.
• As a precursor or modifying agent in the synthesis of novel organometallic complexes and materials.
• In academic and industrial research exploring new catalytic systems and reaction mechanisms.

Basic Information

Product Name	(6,6'-Dimethyl-[1,1'-Biphenyl]-2,2'-Diyl)Bis(Diphenylphosphine)
CAS No.	91548-08-2
Molecular Formula	C38H32P2
Molecular Weight	574.61 g/mol
Synonyms	Bis(2-(diphenylphosphino)-6-methylphenyl)methane (common misnomer); 2,2'-Bis(diphenylphosphino)-6,6'-dimethyl-1,1'-biphenyl; 6,6'-Dimethyl-2,2'-bis(diphenylphosphino)biphenyl; DtBpBp; DtBpBp Ligand; BIPHEP Derivative; Xantphos Analog
EINECS	Contact for details

Quality Control

Our (6,6'-Dimethyl-[1,1'-Biphenyl]-2,2'-Diyl)Bis(Diphenylphosphine) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 place. This material is easily oxidized and light-sensitive; minimize exposure to air and light during handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.5%

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