Description

tert-Butyl 4-oxocyclohexanecarboxylate is a high-purity, versatile chemical intermediate featuring a cyclohexanone ring and a tert-butyl ester group. This compound matters for its role as a key building block in the synthesis of complex organic molecules, offering a protected carboxylic acid functionality and a reactive ketone site. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for constructing active pharmaceutical ingredients (APIs) and advanced crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) and metabolic disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where its structural framework contributes to the final product's biological activity.
• Organic Synthesis Building Block: Serves as a versatile starting material in academic and industrial research for constructing complex, polyfunctional molecules via reactions at the ketone and ester groups.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials that require specific cyclohexane-based monomers.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds on a commercial scale.

Basic Information

Product Name	tert-Butyl 4-Oxocyclohexanecarboxylate
CAS No.	38446-95-6
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	4-Oxocyclohexanecarboxylic acid tert-butyl ester; tert-Butyl 4-oxocyclohexane-1-carboxylate; 1-tert-Butoxycarbonyl-4-oxocyclohexane; 4-tert-Butoxycarbonylcyclohexanone; 4-Ketocyclohexanecarboxylic acid tert-butyl ester; 1-(tert-Butoxycarbonyl)-4-oxocyclohexane; Cyclohexanone-4-carboxylic acid tert-butyl ester
EINECS	Contact for details

Quality Control

Our tert-Butyl 4-oxocyclohexanecarboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every batch, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines

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