Description

Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)Imidazol-2-Ylidene]Palladium (II), 98 is a high-purity, well-defined N-heterocyclic carbene (NHC) palladium(II) complex, a cornerstone catalyst in modern cross-coupling chemistry. Its value lies in providing exceptional stability, high activity, and excellent selectivity for demanding synthetic transformations, ensuring reproducible results in research and process development. This catalyst is essential for chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-performance tools for constructing complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling: Catalyzes the coupling of aryl/vinyl boronic acids with aryl/vinyl halides for biaryl synthesis.
• Buchwald-Hartwig Amination: Enables the efficient formation of C-N bonds for synthesizing aromatic amines and heterocycles.
• Heck (Mizoroki-Heck) Reaction: Facilitates the coupling of alkenes with aryl/vinyl halides for alkene functionalization.
• α-Arylation of Carbonyl Compounds: Used in the selective arylation of ketones and related compounds.
• Pharmaceutical Intermediate Synthesis: A key catalyst for constructing active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical & Fine Chemical Production: Applied in the synthesis of advanced intermediates for crop protection and specialty chemicals.
• Polymer & Materials Science: Enables the synthesis of conjugated polymers and functional organic materials via controlled coupling reactions.
• Methodology Development & Scale-Up: A preferred pre-catalyst for developing new synthetic routes and transitioning from lab to pilot plant scale.

Basic Information

Product Name	Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)Imidazol-2-Ylidene]Palladium (II), 98
CAS No.	478980-03-9
Molecular Formula	C27H36ClN2Pd
Molecular Weight	537.43 g/mol
Synonyms	Allylchloro(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)palladium(II); (IPr)Pd(allyl)Cl; Pd(IPr)(allyl)Cl; Allyl(chloro)[1,3-bis(2,6-diisopropylphenyl)-1H-imidazol-2-ylidene-κC2]palladium; 1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene allylchloropalladium; NHC-Pd(II)-Allyl Chloride Complex; PEPPSI-type Pd-NHC Complex; Palladium N-Heterocyclic Carbene Catalyst.
EINECS	Contact for details

Quality Control

Our Allylchloro[1,3-Bis(2,6-Di-I-Propylphenyl)Imidazol-2-Ylidene]Palladium (II), 98 is manufactured under strict quality protocols to ensure batch-to-batch consistency and high catalytic performance. Each lot undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to verify identity, purity, and absence of deleterious impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 (argon or nitrogen) at 2-8°C in a cool, dry place. This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided to maintain catalytic activity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Palladium (Pd) Content	~19.8% (Theoretical)
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.