Description

P(T-Bu)3 Pd G4 is a highly active, third-generation palladium catalyst featuring a sterically demanding tri-tert-butylphosphine ligand. This compound is specifically engineered to facilitate challenging cross-coupling reactions, offering superior performance in terms of activity, selectivity, and functional group tolerance. It is an essential reagent for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where efficient and reliable catalytic processes are critical.

Application

• Pharmaceutical Intermediate Synthesis: Enabling key C-C and C-N bond-forming reactions, such as Buchwald-Hartwig aminations and Suzuki-Miyaura couplings, for the production of active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Catalyzing the synthesis of complex molecules for novel herbicides, fungicides, and insecticides.
• Polymer & Materials Science: Facilitating the polymerization and functionalization of monomers to create specialized polymers with tailored properties.
• Fine Chemical Production: Used in the synthesis of complex organic molecules, dyes, and liquid crystals where high selectivity is required.
• Academic & Industrial R&D: A catalyst of choice for method development and exploring new synthetic pathways in organic chemistry laboratories.

Basic Information

Item	Details
Product Name	P(T-Bu)3 Pd G4
CAS No.	1621274-11-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tris(tert-butyl)phosphine Palladium G4; Pd-P(t-Bu)3 G4; Palladium Tri-tert-butylphosphine Complex G4; Third-Generation Buchwald Palladium Catalyst; Pd(t-Bu3P) G4; Palladium(0) Tris(tert-butylphosphine); Highly Active Pd-P(t-Bu)3 Precatalyst
EINECS	Contact for details

Quality Control

Our P(T-Bu)3 Pd G4 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high catalytic activity. Each lot is analyzed to confirm identity, purity, and performance in standard coupling reactions. A comprehensive Certificate of Analysis (COA) detailing assay results, impurity profiles, and catalytic activity tests 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 material is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air, moisture, or elevated temperatures should be avoided to maintain catalytic activity.

Specification

Item	Specification
Appearance	Yellow to brown solid or solution
Identification (IR)	Conforms to structure
Assay (Pd Content)	Contact for details
Purity (HPLC)	≥ 95%
Solubility	Soluble in common organic solvents (e.g., Toluene, THF, DCM)

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