Description

1,3-Bis(2,6-Diisopropylphenyl)Imidazol-2-Ylidene][1,3-Divinyl-1,1,3,3-Tetramethyldisiloxane]Palladium(0) is a highly active and versatile N-heterocyclic carbene (NHC) palladium(0) complex, widely recognized for its exceptional stability and catalytic performance. This compound matters because it serves as a premier catalyst for demanding cross-coupling reactions, offering superior efficiency and selectivity under mild conditions. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-performance catalysts for complex synthesis.

Application

• Pharmaceutical Intermediate Synthesis: A key catalyst for Buchwald-Hartwig amination, Suzuki-Miyaura, and Negishi cross-coupling reactions in API development.
• Agrochemical Manufacturing: Enables the efficient construction of complex heterocyclic frameworks and carbon-heteroatom bonds for novel crop protection agents.
• Advanced Material Science: Facilitates polymerization and the synthesis of conjugated organic molecules for OLEDs, semiconductors, and specialty polymers.
• Fine Chemical Production: Used in the scalable synthesis of specialty chemicals where high selectivity and catalyst turnover are critical.
• Academic & Industrial R&D: An indispensable tool for methodological development in organic synthesis and catalysis research.
• C-C Bond Formation: Highly effective for challenging coupling reactions involving sterically hindered or electronically deactivated substrates.

Basic Information

Product Name	1,3-Bis(2,6-Diisopropylphenyl)Imidazol-2-Ylidene][1,3-Divinyl-1,1,3,3-Tetramethyldisiloxane]Palladium(0)
CAS No.	478019-87-3
Molecular Formula	C38H58N2OPdSi2
Molecular Weight	739.45 g/mol
Synonyms	Palladium(0) 1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene (divinyltetramethyldisiloxane) complex; SIPr-Pd(0)-dvds; (SIPr)Pd(dvds); NHC-Pd(0) dvds complex; 1,3-Bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene (divinyltetramethyldisiloxane)palladium(0); Pd-SIPr(dvds); Palladium(0)-NHC disiloxane complex
EINECS	Contact for details

Quality Control

Our 1,3-Bis(2,6-Diisopropylphenyl)Imidazol-2-Ylidene][1,3-Divinyl-1,1,3,3-Tetramethyldisiloxane]Palladium(0) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR and elemental analysis, to ensure high purity and consistent catalytic activity. Certificates of Analysis (COA) detailing purity, identity, and residual metal content are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a freezer. This compound is easily oxidized and light-sensitive. Allow the sealed container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Palladium Content	13.5 - 15.0 %
Solubility	Soluble in common organic solvents (THF, toluene, dichloromethane)

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