Description

Tetrabenzylhafnium is an organohafnium compound of significant industrial interest, primarily used as a catalyst precursor. This compound matters for its role in facilitating high-performance polymerization and organic synthesis reactions, offering distinct advantages in reaction control and product purity. Industries involved in advanced materials science, specialty polymer production, and fine chemical synthesis require this high-purity metalorganic reagent for research and development as well as manufacturing processes.

Application

• Precursor for Ziegler-Natta type catalysts in olefin polymerization.
• Catalyst component for the synthesis of specialty polymers and elastomers.
• Starting material in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes for hafnium-containing thin films.
• Reagent in organic synthesis for the formation of hafnium-carbon bonds.
• Use in R&D for developing new catalytic systems and materials.
• Potential application in the production of high-k dielectric materials for semiconductors.

Basic Information

Product Name	Tetrabenzylhafnium
CAS No.	31406-67-4
Molecular Formula	C28H28Hf
Molecular Weight	563.07 g/mol
Synonyms	Hafnium(IV) Benzyl; Hafnium Tetrabenzyl; Benzylhafnium; Tetrakis(benzyl)hafnium; Hafnium(4+) tetrabenzyl; Hafnium, tetrabenzyl-; Hafnium tetrabenzyl complex
EINECS	Contact for details

Quality Control

Our Tetrabenzylhafnium is produced and handled under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including NMR and elemental analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, this material should be handled and stored under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep away from strong oxidizers and acids.

Specification

Item	Specification
Appearance	Off-white to yellow crystalline solid or powder
Identification (NMR)	Conforms to structure
Assay (Hf content)	≥ 95%
Purity (by 1H NMR)	≥ 97%
Solubility	Soluble in toluene, benzene, ether

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