Description

Cyclohexanecarbonyl Chloride, 4-Ethyl- (9Ci) is a specialized organic intermediate featuring an acyl chloride functional group on a substituted cyclohexane ring. This compound matters as a versatile building block for synthesizing amides, esters, and other derivatives critical in advanced chemical manufacturing. It is primarily needed by research institutions and industrial producers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a lipophilic cyclohexyl moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the 4-ethylcyclohexanecarbonyl group imparts specific biological activity.
• Polymer & Material Science: Serves as a monomer or modifying agent for creating specialized polyamides, polyesters, and coatings with enhanced chemical resistance.
• Organic Synthesis Reagent: Employed in Friedel-Crafts acylation and other reactions to introduce the 4-ethylcyclohexanecarbonyl group into more complex molecular architectures.
• Liquid Crystal & Electronic Chemicals: A potential intermediate for synthesizing components used in display technologies and organic semiconductors.
• Fragrance & Flavor Chemistry: Used to create esters and other derivatives that contribute to unique scent and flavor profiles in high-value applications.

Basic Information

Product Name	Cyclohexanecarbonyl Chloride, 4-Ethyl- (9Ci)
CAS No.	77477-82-8
Molecular Formula	C9H15ClO
Molecular Weight	174.67 g/mol
Synonyms	4-Ethylcyclohexanecarbonyl Chloride; 4-Ethylcyclohexanoyl Chloride; p-Ethylcyclohexanecarbonyl Chloride; 4-Ethyl-1-cyclohexanecarboxylic Acid Chloride; Cyclohexanecarboxylic Acid, 4-Ethyl-, Chloride; 4-Ethylcyclohexanecarboxylic Acid Chloride; 4-Ethylcyclohexylcarbonyl Chloride
EINECS	Contact for details

Quality Control

Our Cyclohexanecarbonyl Chloride, 4-Ethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases, alcohols, and water.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.05 g/cm³

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