For professionals in the chemical industry, identifying and sourcing critical intermediates is fundamental to driving innovation. 1,2,3,4,5-Pentamethylcyclopentadiene, bearing the CAS number 4045-44-7, is a valuable compound that serves as a key intermediate in a variety of advanced chemical applications. Its specific molecular structure and high purity make it indispensable for researchers and manufacturers alike.

Understanding the Chemical Profile

1,2,3,4,5-Pentamethylcyclopentadiene is characterized as a colorless transparent liquid, with the molecular formula C10H16 and a molecular weight of 136.23 g/mol. What makes it particularly attractive for synthesis is its high assay, often specified at industry standards such as ≥99.5%. This level of purity is essential for achieving precise results in complex chemical reactions, particularly in the fields of organometallic chemistry and materials science.

Diverse Applications in Chemical Innovation

The utility of 1,2,3,4,5-Pentamethylcyclopentadiene extends across several critical areas:

  • Organometallic Complexes: It is primarily used as a precursor for the synthesis of the pentamethylcyclopentadienyl ligand, a crucial component in forming stable and reactive organometallic complexes. These complexes are pivotal in homogeneous catalysis, contributing to more efficient and selective chemical processes.
  • Material Science: As a functional material intermediate, it plays a role in the creation of advanced materials with tailored properties. This includes applications in thin-film deposition techniques like Metal-Organic Chemical Vapor Deposition (MOCVD), where it can act as a growth modifier.
  • Catalysis Research: Its role as a ligand in specialized catalytic systems, such as iridium-catalyzed reactions for transforming alcohols into amides, highlights its importance in developing next-generation catalysts for fine chemical synthesis.
  • General Research: In laboratories worldwide, it serves as a versatile reagent for exploring new synthetic pathways and developing novel chemical entities, supporting fundamental scientific advancement.

Procurement Strategies for Businesses

For businesses looking to buy 1,2,3,4,5-Pentamethylcyclopentadiene, a strategic procurement approach is vital. Sourcing from reliable manufacturers and suppliers, particularly those in China known for their robust chemical production capabilities, can offer significant advantages in terms of cost and consistent availability. When engaging with a supplier, it is essential to confirm the CAS 4045-44-7, the purity assay, and packaging information (typically 200kg drums).

Procurement managers should prioritize suppliers like NINGBO INNO PHARMCHEM CO.,LTD. who demonstrate a commitment to quality assurance and provide comprehensive documentation, including TDS and SDS. Initiating a price inquiry for bulk orders or requesting product samples are crucial steps in vetting a potential supplier and ensuring the material meets specific project requirements before making a significant investment.

In summary, 1,2,3,4,5-Pentamethylcyclopentadiene (CAS 4045-44-7) is an essential intermediate for chemical innovation. By focusing on high purity, understanding its diverse applications, and partnering with trusted manufacturers and suppliers, companies can secure a reliable supply chain and leverage this compound to drive advancements in their respective fields.