Description

Cyclohexanecarbonyl Chloride, 2-(1,1-Dimethylethyl)- (9Ci) is a specialized organic intermediate featuring a sterically hindered cyclohexane ring system. This compound is valued for its role as a key acylating agent and building block in the synthesis of complex molecules, where its unique structure imparts specific steric and electronic properties. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered carboxylic acid derivatives.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides where the tert-butyl-cyclohexyl moiety can enhance biological activity and stability.
• Organic Synthesis Reagent: Serves as a versatile acyl chloride reagent for introducing the 2-tert-butylcyclohexanecarbonyl group into target molecules via esterification or amidation reactions.
• Material Science Research: Employed in the development of specialty polymers, liquid crystals, and advanced organic materials that benefit from its bulky, aliphatic structure.
• Chemical Reference Standard: Used as a high-purity standard in analytical laboratories for method development and quality control in related chemical processes.

Basic Information

Product Name	Cyclohexanecarbonyl Chloride, 2-(1,1-Dimethylethyl)- (9Ci)
CAS No.	96188-52-2
Molecular Formula	C11H19ClO
Molecular Weight	202.72 g/mol
Synonyms	2-tert-Butylcyclohexanecarbonyl chloride; 2-(tert-Butyl)cyclohexanecarbonyl chloride; 2-tert-Butylcyclohexane-1-carbonyl chloride; 2-(1,1-Dimethylethyl)cyclohexanecarbonyl chloride; Cyclohexanecarbonyl chloride, 2-(1,1-dimethylethyl)-; 2-tert-Butyl-1-cyclohexanecarbonyl chloride; 2-(tert-Butyl)cyclohexanoyl chloride
EINECS	Contact for details

Quality Control

Our Cyclohexanecarbonyl Chloride, 2-(1,1-Dimethylethyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 place at controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, open flames, and incompatible materials such as strong bases, alcohols, and amines.

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%
Related Substances (GC/HPLC)	Total impurities ≤ 3.0%

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