Description

Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)-4,5-Dihydroimidazol-2-Ylidene]Palladium (Ii) is a highly active and versatile N-heterocyclic carbene (NHC) palladium(II) pre-catalyst, designed for demanding cross-coupling reactions. Its value lies in providing exceptional thermal stability and high turnover numbers, enabling efficient synthesis of complex molecules under mild conditions. This compound is essential for researchers and process chemists in pharmaceutical development, advanced material science, and fine chemical synthesis, where reliable catalytic performance is critical.

Application

• Pharmaceutical Intermediate Synthesis: A key catalyst for Buchwald-Hartwig amination, Suzuki-Miyaura, and Heck coupling reactions in API development.
• Advanced Material Research: Facilitates the polymerization and functionalization of organic semiconductors and conductive polymers.
• Fine Chemical Manufacturing: Enables the efficient and selective formation of C-C and C-N bonds in multi-step synthetic routes.
• Academic & R&D Catalysis: Serves as a robust pre-catalyst for methodological development and exploring new reaction pathways.
• Scale-up Process Chemistry: Its stability makes it suitable for optimizing and transferring laboratory reactions to pilot and production scale.

Basic Information

Product Name	Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)-4,5-Dihydroimidazol-2-Ylidene]Palladium (Ii)
CAS No.	478980-01-7
Molecular Formula	C29H39ClN2Pd
Molecular Weight	573.48 g/mol
Synonyms	Allylchloro(1,3-bis(2,6-diisopropylphenyl)-4,5-dihydroimidazol-2-ylidene)palladium(II); Allylchloro(SIPr)Pd(II); Pd-SIPr Allyl Chloride Complex; (SIPr)Pd(allyl)Cl; 1,3-Bis(2,6-diisopropylphenyl)-4,5-dihydroimidazol-2-ylidene allylchloropalladium; NHC-Pd(II)-Allyl Chloride Catalyst; Palladium(II) SIPr allyl chloride
EINECS	Contact for details

Quality Control

Every batch of our Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)-4,5-Dihydroimidazol-2-Ylidene]Palladium (Ii) undergoes rigorous analytical testing to ensure consistent high purity and catalytic performance, meeting the stringent requirements of research and industrial applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as palladium content, purity by NMR, and impurity profiles. Our quality management system supports compliance with cGMP and ISO standards for traceability and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a dry, cool place. This compound is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain catalytic activity and shelf life.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (NMR)	Conforms to structure
Purity (NMR)	≥ 97%
Palladium (Pd) Content	18.0 - 19.0 %
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.