Description

9-[1-(2,4-Cyclopentadien-1-Yl)-1-Methylethyl]-9H-Fluorene is a specialized organic compound featuring a fluorene core substituted with a bulky cyclopentadienyl-isopropyl group. This unique molecular architecture makes it a valuable advanced intermediate or ligand precursor in sophisticated chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on organometallic chemistry, materials science, and the development of novel catalysts.

Application

• Organometallic Catalyst Precursor: Serves as a key starting material for synthesizing novel metallocene and half-sandwich complexes for polymerization and organic transformation catalysis.
• Ligand Synthesis: Used in the development of bulky, electron-donating ligands for transition metal catalysis, influencing activity and selectivity.
• Materials Science Research: Acts as a building block for organic electronic materials, such as novel hole-transport or emissive layers for OLEDs.
• Pharmaceutical Intermediate: Potential use in the multi-step synthesis of complex, sterically hindered active pharmaceutical ingredients (APIs).
• Polymer Modification: Can be incorporated into polymer backbones to impart specific steric or electronic properties.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in universities and corporate research labs developing next-generation chemical processes.

Basic Information

Item	Detail
Product Name	9-[1-(2,4-Cyclopentadien-1-Yl)-1-Methylethyl]-9H-Fluorene
CAS No.	130817-78-6
Molecular Formula	C21H20
Molecular Weight	272.39 g/mol
Synonyms	9-(1-Cyclopentadienyl-1-methylethyl)fluorene; 9-(1-Isopropylcyclopentadienyl)fluorene; 9-(1-Cyclopentadien-1-yl-1-methylethyl)fluorene; 9H-Fluorene, 9-[1-(2,4-cyclopentadien-1-yl)-1-methylethyl]-; (1-(9H-Fluoren-9-yl)-1-methylethyl)cyclopentadiene
EINECS	Contact for details

Quality Control

Every batch of 9-[1-(1-Cyclopentadienyl-1-methylethyl)-9H-Fluorene is produced and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure consistency for your critical research and development applications. Our standard analytical methods include HPLC, GC, NMR, and IR spectroscopy to guarantee high-purity material suitable for advanced synthetic work.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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