Description

2-Pentanone, 1-Chloro-3-Ethyl-3-Methyl- is a specialized chlorinated ketone derivative with the CAS registry number 109666-61-7. This compound serves as a valuable intermediate and building block in advanced organic synthesis, prized for its unique molecular structure that enables specific chemical transformations. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for introducing specific chlorinated ketone functionalities.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its chlorinated structure is integral to biological activity.
• Fine Chemical Manufacturing: Serves as a crucial building block for synthesizing complex molecules used in flavors, fragrances, and specialty polymers.
• Organic Synthesis Research: Employed in academic and industrial R&D laboratories for methodological studies, including alkylation and condensation reactions.
• Material Science: Potential precursor for developing specialty monomers or additives that impart specific properties to advanced polymeric materials.

Basic Information

Product Name	2-Pentanone, 1-Chloro-3-Ethyl-3-Methyl-
CAS No.	109666-61-7
Molecular Formula	C8H15ClO
Molecular Weight	162.66 g/mol
Synonyms	1-Chloro-3-ethyl-3-methyl-2-pentanone; 3-Ethyl-3-methyl-1-chloro-2-pentanone; 1-Chloro-3-ethyl-3-methylpentan-2-one; Chlorinated Ethyl Methyl Pentanone; CEMP (abbreviation); Ketone, 1-chloro-3-ethyl-3-methyl-2-pentan-; 2-Pentanone, 1-chloro-3-ethyl-3-methyl- (IUPAC)
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 1-Chloro-3-Ethyl-3-Methyl- is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality system supports development from laboratory to commercial scale, ensuring reliable supply for critical synthesis workflows.

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 between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms to Reference Spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total Impurities ≤ 3.0%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.430 - 1.450

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