Description

Cyclopentanone, 3-Acetyl-3-Methyl- (9Ci) is a specialized, high-purity ketone derivative with a unique sterically hindered structure. This compound matters as a versatile and critical chemical intermediate for synthesizing complex molecules in advanced research and development. It is primarily needed by pharmaceutical and agrochemical industries for creating novel active ingredients, as well as by fine chemical manufacturers exploring new material science applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive ketone functionality.
• Fine Chemical Manufacturing: Serves as a precursor for specialty chemicals, flavors, and fragrances requiring complex cyclopentanone backbones.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymers and resins.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory organic synthesis in chemistry laboratories.

Basic Information

Product Name	Cyclopentanone, 3-Acetyl-3-Methyl- (9Ci)
CAS No.	173547-34-7
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-Acetyl-3-methylcyclopentanone; 3-Methyl-3-acetylcyclopentanone; 1-(3-Methyl-3-oxocyclopentyl)ethan-1-one; 3-Acetyl-3-methyl-cyclopentanone; 3-Methyl-3-acetyl-cyclopentanone; 3-Oxo-3-methylcyclopentyl methyl ketone
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 3-Acetyl-3-Methyl- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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