Description

Ethanone, 1-(4,5-Dimethyl-1-Cyclopenten-1-Yl)- (9Ci) is a specialized organic compound featuring a cyclopentenyl ketone structure, which serves as a valuable intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries seeking to leverage its unique cyclic framework for novel compound development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring complex, functionalized cyclic structures.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators where its specific ketone functionality is integral.
• Fragrance & Flavor Chemistry: Serves as a precursor for synthesizing unique musk-like or woody aroma compounds due to its dimethylcyclopentenyl backbone.
• Material Science Research: Employed in the development of specialty polymers, resins, and advanced organic materials that require specific ketone functionalities.
• Organic Synthesis Reagent: Acts as a versatile electrophile or coupling partner in various name reactions, including aldol condensations and Grignard reactions, for academic and industrial R&D.

Basic Information

Product Name	Ethanone, 1-(4,5-Dimethyl-1-Cyclopenten-1-Yl)- (9Ci)
CAS No.	408510-99-6
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	1-(4,5-Dimethyl-1-cyclopenten-1-yl)ethanone; 4,5-Dimethyl-1-cyclopenten-1-yl methyl ketone; 1-Acetyl-4,5-dimethyl-1-cyclopentene; (4,5-Dimethylcyclopent-1-en-1-yl)ethanone; 4,5-Dimethyl-1-cyclopentenyl methyl ketone
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(4,5-Dimethyl-1-Cyclopenten-1-Yl)- (9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We are committed to meeting the stringent requirements of research and cGMP-grade manufacturing where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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