Description

Ethanone, 1-(2,3,4,5-Tetramethyl-1,3-Cyclopentadien-1-Yl)- (9Ci) is a specialized organic compound featuring a tetramethylcyclopentadienyl moiety linked to an ethanone group. This unique structure makes it a valuable high-purity intermediate and ligand precursor for advanced chemical synthesis and materials science research. It is primarily sought by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and complex organic molecules.
• Catalyst Ligand Precursor: Used in the development and preparation of specialized organometallic catalysts, particularly in asymmetric synthesis and polymerization processes.
• Agrochemical Research: Employed as a synthetic intermediate in the discovery and development of new crop protection agents and herbicides.
• Fine Chemical Synthesis: Acts as a versatile reagent for constructing sterically hindered and functionalized organic compounds in research and pilot-scale production.
• Material Science: Investigated as a precursor for advanced polymeric materials and functional coatings requiring specific molecular frameworks.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and organometallic chemistry.

Basic Information

Product Name	Ethanone, 1-(2,3,4,5-Tetramethyl-1,3-Cyclopentadien-1-Yl)- (9Ci)
CAS No.	121506-82-9
Molecular Formula	C11H16O
Molecular Weight	164.24 g/mol
Synonyms	1-(2,3,4,5-Tetramethyl-1,3-cyclopentadien-1-yl)ethanone; 2,3,4,5-Tetramethyl-1-acetylcyclopentadiene; 1-Acetyl-2,3,4,5-tetramethylcyclopentadiene; Tetramethylcyclopentadienyl methyl ketone; TMCP-acetyl; 1-(2,3,4,5-Tetramethylcyclopenta-1,3-dien-1-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(2,3,4,5-Tetramethyl-1,3-Cyclopentadien-1-Yl)- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including NMR, GC, and HPLC analysis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific research or process requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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