Description

Bis(Pentamethylcyclopentadienyl)Nickel is a highly specialized organometallic compound, recognized for its role as a versatile catalyst precursor and a source of the nickel(II) cation in advanced chemical synthesis. Its value lies in its ability to facilitate challenging organic transformations and polymerization reactions under controlled conditions. This compound is essential for researchers and manufacturers in the fields of organic synthesis, materials science, and catalysis development, where precise control over reaction pathways is paramount.

Application

• Catalyst Precursor for olefin polymerization and oligomerization reactions.
• Organic Synthesis Reagent in cross-coupling and C-H activation reactions.
• Thin Film Deposition (MOCVD/ALD) for creating nickel-containing films in semiconductor and electronics manufacturing.
• Materials Science Research for developing novel organometallic frameworks and coordination polymers.
• Academic & Industrial R&D as a standard reagent for studying organonickel chemistry and reaction mechanisms.
• Specialty Chemical Synthesis for producing fine chemicals and pharmaceutical intermediates.

Basic Information

Product Name	Bis(Pentamethylcyclopentadienyl)Nickel
CAS No.	74507-63-4
Molecular Formula	C₂₀H₃₀Ni
Molecular Weight	329.15 g/mol
Synonyms	Nickel, bis(pentamethylcyclopentadienyl)-; Decamethylnickelocene; Bis(pentamethyl-η⁵-cyclopentadienyl)nickel(II); Cp*₂Ni; Ni(Cp*)₂; Pentamethylcyclopentadienyl nickel complex; 1,2,3,4,5-Pentamethyl-2,4-cyclopentadien-1-yl nickel dimer (related form); EINECS 277-990-5
EINECS	277-990-5

Quality Control

Our Bis(Pentamethylcyclopentadienyl)Nickel is produced under stringent conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes comprehensive analytical testing, including NMR, elemental analysis (EA), and melting point determination, to verify identity and purity. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label. This material is hygroscopic (moisture-sensitive) and easily oxidized; handle and store it in a dry, oxygen-free environment to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to black crystalline solid
Identification (IR)	Conforms to structure
Purity (NMR/EA)	≥ 95%
Melting Point	Contact for details
Solubility	Soluble in common organic solvents (e.g., toluene, THF)

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