Description

(Z)-3,3-Dimethyl-1,2-Bis(Diphenylphosphino)-1-Butene is a specialized organophosphorus ligand with a unique chelating structure. This compound matters for its critical role in facilitating highly selective transition metal-catalyzed reactions, enabling the synthesis of complex molecules. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel catalysts and fine chemical intermediates.

Application

• As a chelating ligand in homogeneous catalysis, particularly for palladium and rhodium complexes.
• Key component in cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) for pharmaceutical intermediate synthesis.
• Used in asymmetric hydrogenation processes to produce chiral compounds with high enantiomeric purity.
• Facilitates hydroformylation and hydrocyanation reactions in industrial fine chemical production.
• Employed in academic and industrial R&D for developing new catalytic systems and methodologies.
• Potential use in the synthesis of OLED materials and other advanced electronic chemicals.

Basic Information

Product Name	(Z)-3,3-Dimethyl-1,2-Bis(Diphenylphosphino)-1-Butene
CAS No.	66493-16-1
Molecular Formula	C30H30P2
Molecular Weight	452.50 g/mol
Synonyms	(Z)-1,2-Bis(diphenylphosphino)-3,3-dimethyl-1-butene; (Z)-3,3-Dimethyl-1,2-bis(diphenylphosphino)but-1-ene; (Z)-Dbdpb; (Z)-1-Butene, 3,3-dimethyl-1,2-bis(diphenylphosphino)-, (Z)-; 1,2-Bis(diphenylphosphino)-3,3-dimethyl-1-butene (Z-isomer); Ligand DBD-PB (Z-form); (Z)-Bis(diphenylphosphino)dimethylbutene
EINECS	Contact for details

Quality Control

Our (Z)-3,3-Dimethyl-1,2-Bis(Diphenylphosphino)-1-Butene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation and light, prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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