Description

2-Propanone, 1-(2-Methylcyclopentyl)- (9Ci) is a specialized organic ketone compound identified by CAS number 158262-45-4. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its unique sterically hindered structure. It is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds requiring complex, branched alkyl ketone motifs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where its specific carbon skeleton contributes to biological activity and selectivity.
• Fine Chemical Manufacturing: Employed as a precursor in the synthesis of specialty chemicals, including flavors, fragrances, and advanced materials.
• Organic Research & Development: A valuable reagent in academic and industrial R&D labs for methodological studies, asymmetric synthesis, and exploring new reaction pathways.
• Polymer Chemistry: Can function as a modifier or chain-transfer agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Item	Details
Product Name	2-Propanone, 1-(2-Methylcyclopentyl)- (9Ci)
CAS No.	158262-45-4
Molecular Formula	C9H16O
Molecular Weight	140.22 g/mol
Synonyms	1-(2-Methylcyclopentyl)propan-2-one; 2-Methylcyclopentyl Acetone; 1-(2-Methylcyclopentyl)-2-propanone; 2-Propanone, 1-(2-methylcyclopentyl)-; 2-Methylcyclopentylacetone; (2-Methylcyclopentyl)acetone; 158262-45-4
EINECS	Contact for details

Quality Control

Our 2-Propanone, 1-(2-Methylcyclopentyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance as a synthesis intermediate. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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