Description

4-Oxocyclohexan-1-Ol p-Toluenesulfonate is a high-purity, protected derivative of 4-hydroxycyclohexanone, serving as a critical synthetic intermediate in advanced organic synthesis. Its value lies in providing a reactive, yet stabilized, carbonyl and hydroxyl functionality for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, including potential candidates for central nervous system (CNS) and metabolic disorder treatments.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, advanced polymers, and liquid crystals where precise stereochemistry and functional group manipulation are required.
• Agrochemical Research: Serves as a precursor in developing novel herbicides, fungicides, and plant growth regulators.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and protection/deprotection strategies.
• Material Science: Potential intermediate for creating monomers or additives used in high-performance polymeric materials.

Basic Information

Product Name	4-Oxocyclohexan-1-Ol p-Toluenesulfonate
CAS No.	23511-04-8
Molecular Formula	C13H16O5S
Molecular Weight	284.33 g/mol
Synonyms	4-Hydroxycyclohexanone p-Toluenesulfonate; 4-Hydroxycyclohexanone Tosylate; 4-Ketocyclohexanol Tosylate; Cyclohexanone-4-ol p-Toluenesulfonate; 1-Hydroxy-4-oxocyclohexane p-Toluenesulfonate; 4-Oxocyclohexyl p-Toluenesulfonate; 4-Tosyloxycyclohexanone; p-Toluenesulfonic acid 4-oxocyclohexyl ester
EINECS	Contact for details

Quality Control

Our 4-Oxocyclohexan-1-Ol p-Toluenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and batch-to-batch consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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