Description

1,4-Bis(2,3,4,5-Tetramethylcyclopenta-1,3-Dienyl)Benzene is a highly specialized organometallic precursor and ligand building block of significant interest in advanced materials science. Its value lies in its unique sterically hindered, electron-rich cyclopentadienyl structure, which is critical for synthesizing novel catalysts and molecular frameworks. This compound is essential for researchers and manufacturers in the fields of olefin polymerization catalysis, organometallic chemistry, and the development of functionalized materials.

Application

• Precursor for Metallocene Catalysts: A key starting material for synthesizing bridged and constrained geometry metallocenes used in polyolefin production (e.g., polyethylene, polypropylene).
• Ligand Synthesis in Organometallic Chemistry: Serves as a sophisticated ligand for transition metals, enabling the study of novel bonding modes and reactivity.
• Material Science Research: Used in the development of molecular wires, conductive polymers, and other functional organic electronic materials due to its extended conjugated system.
• Pharmaceutical Intermediate Synthesis: Employed in the research phase for creating complex, sterically defined molecular architectures with potential biological activity.
• Fine Chemical Synthesis: Acts as a building block for synthesizing other complex, multi-ring organic compounds in research and development.

Basic Information

Product Name	1,4-Bis(2,3,4,5-Tetramethylcyclopenta-1,3-Dienyl)Benzene
CAS No.	82734-26-7
Molecular Formula	C28H36
Molecular Weight	372.59 g/mol
Synonyms	p-Bis(pentamethylcyclopentadienyl)benzene; 1,4-Bis(pentamethylcyclopentadienyl)benzene; Benzene, 1,4-bis(2,3,4,5-tetramethyl-1,3-cyclopentadien-1-yl)-; BPC; Tetramethylcyclopentadienyl Benzene Derivative; Ligand Precursor 82734-26-7
EINECS	Contact for details

Quality Control

Our 1,4-Bis(2,3,4,5-Tetramethylcyclopenta-1,3-Dienyl)Benzene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent potential oxidation, especially when opening the primary container.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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