Description

Cyclohexanecarbonyl Chloride, 4-Butyl- (9Ci) is a specialized organic intermediate featuring a cyclohexane ring substituted with a butyl group and an acid chloride functional group. This molecular structure makes it a valuable building block for synthesizing more complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and life sciences industries for creating novel compounds and active ingredients. The compound is supplied with a high level of purity and consistency to ensure reliable performance in sensitive synthetic applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a lipophilic cyclohexyl moiety.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Advanced Material Precursor: Serves as a starting material for creating specialized organic compounds used in electronic displays and functional materials.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for introducing the 4-butylcyclohexanecarbonyl group into target molecules via acylation reactions.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the production of specialty polymers with tailored properties.
• Dye & Pigment Intermediate: Acts as a precursor in the manufacture of complex organic colorants.

Basic Information

Item	Details
Product Name	Cyclohexanecarbonyl Chloride, 4-Butyl- (9Ci)
CAS No.	67679-84-9
Molecular Formula	C11H19ClO
Molecular Weight	202.72 g/mol
Synonyms	4-Butylcyclohexanecarbonyl Chloride; 4-n-Butylcyclohexanecarbonyl Chloride; p-Butylcyclohexanecarbonyl Chloride; 4-Butylcyclohexane-1-carbonyl Chloride; Cyclohexanecarbonyl chloride, 4-butyl-; 67679-84-9; 4-Butyl-1-cyclohexanecarbonyl chloride
EINECS	Contact for details

Quality Control

Our Cyclohexanecarbonyl Chloride, 4-Butyl- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and reacts with water and strong bases; containers must be kept tightly sealed under a dry inert atmosphere. Keep away from heat, open flames, and incompatible materials such as strong oxidizers and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 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.