Description

Cyclohexanecarbonyl Chloride, 4-(2-Methylpropyl)-, trans- (9Ci) is a specialized organic acid chloride derivative of isovaleric acid, featuring a trans-configured cyclohexane ring. This compound matters as a high-value chemical building block for synthesizing complex molecules, offering precise stereochemistry and reactivity for advanced chemical transformations. It is primarily needed by pharmaceutical and agrochemical research and development teams for creating novel active ingredients, as well as by fine chemical manufacturers producing custom intermediates.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a chiral, lipophilic side chain.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in custom synthesis for producing specialty amides, esters, and ketones with specific stereochemical requirements.
• Material Science Research: Acts as a monomer or modifying agent in the development of novel polymers with tailored properties.
• Flavor and Fragrance Chemistry: Potential intermediate for synthesizing complex, musky, or woody aroma compounds.

Basic Information

Product Name	Cyclohexanecarbonyl Chloride, 4-(2-Methylpropyl)-, trans- (9Ci)
CAS No.	80488-65-9
Molecular Formula	C11H19ClO
Molecular Weight	202.72 g/mol
Synonyms	trans-4-Isobutylcyclohexanecarbonyl Chloride; 4-Isobutylcyclohexanecarboxylic Acid Chloride, trans-; trans-p-Isobutylcyclohexanecarbonyl Chloride; (trans-4-Isobutylcyclohexyl)carbonyl Chloride; NSC 405124; Cyclohexanecarboxylic acid, 4-(2-methylpropyl)-, chloride, trans-; 4-(2-Methylpropyl)cyclohexanecarbonyl chloride, trans-
EINECS	Contact for details

Quality Control

Our Cyclohexanecarbonyl Chloride, 4-(2-Methylpropyl)-, trans- (9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications 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 place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and highly volatile; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. Keep away from strong bases, oxidizers, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Isomeric Purity (trans-)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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