Tris(dibenzylideneacetone)dipalladium(0) CAS 51364-51-3

High-Purity Tris(dibenzylideneacetone)dipalladium(0) from Aure Chemical – Your Trusted Source

Tris(dibenzylideneacetone)dipalladium(0), Pd₂(dba)₃, CAS No. 51364-51-3, is one of the most widely used Pd(0) precatalysts in modern organometallic chemistry and synthetic organic synthesis. Supplied by Aure Chemical as a dark purple to black crystalline powder with high palladium content (approximately 21–22% Pd), this air-sensitive complex readily dissociates in solution to generate highly active Pd(0) species, especially in the presence of ligands. Renowned for its exceptional activity, broad functional group tolerance, and mild reaction conditions, it is the benchmark precursor for Suzuki-Miyaura, Heck, Sonogashira, Negishi, Buchwald-Hartwig amination/etherification, and various C–H activation reactions essential to pharmaceutical API synthesis, agrochemicals, and advanced materials. Aure Chemical provides rigorous purity control, low residual dba, and secure palladium sourcing to ensure batch consistency and optimal catalytic performance in research and industrial-scale processes worldwide.

Basic Information of Tris(dibenzylideneacetone)dipalladium(0)

Aure Chemical supplies Tris(dibenzylideneacetone)dipalladium(0) as a premium Pd(0) precatalyst with verified palladium content and exceptional purity for advanced cross-coupling and activation applications.

CAS No.	51364-51-3
EC No.	257-098-6
Chemical Formula	Pd₂(C₁₇H₁₄O)₃
Molecular Weight	915.73 g/mol
Appearance	Dark purple to black crystalline powder
Odor	Odorless to slight characteristic
Melting point	Decomposes >150 °C
Boiling point	Not applicable (decomposes)
Density	approx. 1.4–1.6 g/cm³
Solubility	Insoluble in water; soluble in toluene, THF, dichloromethane, chloroform (air-sensitive solutions)
Nature (hazards)	Harmful if swallowed, may cause long lasting harmful effects to aquatic life, air-sensitive
RIDADR	Not regulated (not subject to transport regulations as hazardous material in many classifications)
Chemical Structure

Aure Chemical provides customizable options including purity grades (99%+ Pd basis), dba content control, air-sensitive packaging under inert atmosphere, and specific batch sizes to preserve activity for your synthesis or scale-up needs.

Primary Applications of Tris(dibenzylideneacetone)dipalladium(0)

Tris(dibenzylideneacetone)dipalladium(0) is a benchmark Pd(0) precatalyst, delivering superior activity in ligand-assisted cross-coupling and functionalization reactions across industries.

1. Suzuki-Miyaura & Other Cross-Couplings
   Enables high-yield aryl-aryl, aryl-alkenyl, and aryl-alkynyl bond formation with broad substrate scope, serving as the gold standard in pharmaceutical and agrochemical intermediate synthesis.

2. Buchwald-Hartwig Amination & Etherification
   Facilitates efficient C–N and C–O bond construction under mild conditions, providing access to nitrogen- and oxygen-linked pharmacophores with excellent functional group compatibility.

3. C–H Activation & Functionalization
   Supports direct C–H arylation, olefination, and amidation, offering atom-economical routes to complex molecules in fine chemicals and drug discovery.

4. Heck & Carbonylative Couplings
   Catalyzes vinylation of aryl halides and carbonylative processes to form ketones, esters, and amides, critical for specialty chemical and heterocyclic synthesis.

5. Pharmaceutical API Manufacturing
   Widely applied in multi-kilogram-scale Pd-catalyzed steps of active pharmaceutical ingredients, delivering selectivity, scalability, and process robustness.

6. Catalyst Development & Mechanistic Studies
   Serves as a standard Pd(0) source for ligand screening, mechanistic investigations, and development of novel palladium catalytic systems in R&D laboratories.

Why Choose Aure Chemical for Your Tris(dibenzylideneacetone)dipalladium(0) Supply?

Partner with Aure Chemical for Tris(dibenzylideneacetone)dipalladium(0) to benefit from superior Pd(0) activity, technical expertise, and dependable palladium supply for your catalytic transformations.

• High Purity & Air-Sensitive Handling
  Advanced manufacturing and packaging under inert conditions preserve compound integrity, minimizing dba dissociation and ensuring maximum catalytic potency.

• Custom Precursor Specifications
  Tailored Pd content, dba stoichiometry, purity levels, and packaging to perfectly align with your ligand system, solvent, and reaction scale requirements.

• Secure Palladium Supply Chain
  Transparent, responsible procurement with inventory buffering to deliver supply stability and competitive pricing in dynamic palladium markets.

• Technical Catalysis Support
  Dedicated specialists provide reaction optimization, ligand synergy advice, scale-up guidance, and troubleshooting to maximize yield and selectivity.

• Regulatory & Sustainability Compliance
  Comprehensive COA, REACH, RoHS, SDS documentation and palladium recycling programs aligned with global standards and ESG commitments.

Hazards Classification

• GHS Classification: Acute Toxicity, Oral (Category 4); Aquatic Chronic (Category 4)

• Hazard Statements: H302: Harmful if swallowed; H413: May cause long lasting harmful effects to aquatic life

• UN Number: Not regulated

• Hazard Class: Not classified as hazardous for transport

• Packing Group: Not applicable