Description

Dichloro-[1,3-Bis(Diisopropylphenyl)Imidazolylidene]-(3-Chloropyridyl)Palladium(II) is a highly active and versatile N-heterocyclic carbene (NHC) palladium complex, specifically engineered for demanding cross-coupling reactions. Its value lies in providing superior catalytic performance, thermal stability, and air/moisture tolerance compared to many traditional phosphine-based catalysts. This makes it an essential reagent for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors, where efficient and reliable bond formation is critical.

Application

• Pharmaceutical Intermediate Synthesis: A premier catalyst for key C-C and C-N bond-forming reactions like Suzuki-Miyaura, Buchwald-Hartwig amination, and Negishi couplings in API development.
• Agrochemical Manufacturing: Enables the synthesis of complex, functionalized heterocycles and aromatic compounds used in crop protection agents.
• Materials Science Research: Facilitates the polymerization and functionalization of organic electronic materials, including conjugated polymers and small molecules for OLEDs and OFETs.
• Process Chemistry & Scale-up: Valued for its robustness and consistent performance in moving reactions from laboratory scale to pilot plant and production environments.
• Methodology Development: A catalyst of choice for developing new synthetic methodologies due to its well-defined structure and predictable reactivity.
• Fine Chemical Production: Used in the synthesis of specialty chemicals, flavors, and fragrances requiring high selectivity and yield.

Basic Information

Product Name	Dichloro-[1,3-Bis(Diisopropylphenyl)Imidazolylidene]-(3-Chloropyridyl)Palladium(II)
CAS No.	905459-27-0
Molecular Formula	C31H38Cl3N3Pd
Molecular Weight	657.42 g/mol
Synonyms	Palladium, dichloro[1,3-bis(2,6-diisopropylphenyl)-2-imidazolidinylidene](3-chloropyridine-κN)-; (SIPr)Pd(3-Cl-py)Cl2; Pd-SIPr(3-Cl-py)Cl2; Dichloro(1,3-bis(2,6-diisopropylphenyl)imidazolin-2-ylidene)(3-chloropyridine)palladium(II); NHC-Pd(II) 3-Chloropyridine Complex; PEPPSI-SIPr type catalyst; [1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridine)dichloropalladium(II)
EINECS	Contact for details

Quality Control

Every batch of our Dichloro-[1,3-Bis(Diisopropylphenyl)Imidazolylidene]-(3-Chloropyridyl)Palladium(II) is synthesized and handled under inert atmosphere conditions to ensure maximum catalytic activity and shelf life. We employ rigorous analytical techniques including NMR, HPLC, and elemental analysis to verify identity, purity, and the absence of deleterious impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C to maintain long-term stability and catalytic performance. The container should be kept in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Pd Content	16.0 - 16.5 %
Solubility	Soluble in common organic solvents (DCM, THF, toluene)

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