Description

1,1-Bis(Diphenylphosphino)-2,2-Dimethylhydrazine is a specialized organophosphorus ligand with a unique hydrazine backbone. This compound is valued for its ability to coordinate with transition metals, forming highly active and selective catalysts for a variety of synthetic transformations. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in cross-coupling reactions and asymmetric synthesis.

Application

• As a bidentate phosphine ligand in homogeneous catalysis, particularly for palladium- and nickel-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• In the development of asymmetric catalysts for the synthesis of chiral intermediates used in active pharmaceutical ingredients (APIs).
• For academic and industrial research into novel catalytic systems and reaction mechanisms.
• In the synthesis of specialty polymers and advanced materials where precise metal-ligand complexes are required.
• As a precursor or modifying agent for surface chemistry and nanoparticle stabilization.

Basic Information

Product Name	1,1-Bis(Diphenylphosphino)-2,2-Dimethylhydrazine
CAS No.	17239-58-6
Molecular Formula	C26H26N2P2
Molecular Weight	428.45 g/mol
Synonyms	1,1-Bis(diphenylphosphino)-2,2-dimethylhydrazine; N,N-Dimethylhydrazine-1,1-diylbis(diphenylphosphine); 1,1-Bis(diphenylphosphanyl)-2,2-dimethylhydrazine; DPPH; DPPH Ligand; (Dimethylhydrazino)bis(diphenylphosphine); Bis(diphenylphosphino)dimethylhydrazine
EINECS	Contact for details

Quality Control

Our 1,1-Bis(Diphenylphosphino)-2,2-Dimethylhydrazine is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for catalytic performance. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant ISO quality management standards, and our processes support compliance with REACH regulations for the global market.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, it is recommended to store this material under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.