Description

Cyclopentanone, 2-Chloro-2-Ethyl-4,4-Dimethyl- is a specialized halogenated ketone building block with a unique sterically hindered structure. This compound is valued for its role as a key chiral intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where its specific stereochemistry imparts desired biological activity.
• Fine Chemical Production: Serves as a versatile building block for synthesizing flavors, fragrances, and other high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for developing novel polymers with specific thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry for developing new synthetic routes and catalytic transformations.

Basic Information

Item	Details
Product Name	Cyclopentanone, 2-Chloro-2-Ethyl-4,4-Dimethyl-
CAS No.	344259-73-0
Molecular Formula	C9H15ClO
Molecular Weight	174.67 g/mol
Synonyms	2-Chloro-2-ethyl-4,4-dimethylcyclopentanone; 4,4-Dimethyl-2-ethyl-2-chlorocyclopentanone; (2-Chloro-2-ethyl-4,4-dimethyl)cyclopentanone; 2-Ethyl-2-chloro-4,4-dimethylcyclopentanone; 2-Chloro-2-ethyl-4,4-dimethyl-cyclopentan-1-one
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 2-Chloro-2-Ethyl-4,4-Dimethyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

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

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