Description

Piperidine, 2,2,6,6-Tetramethyl-, 4-Methylbenzenesulfonate (9Ci) is a high-purity, functionalized piperidine derivative that serves as a critical building block and catalyst precursor in advanced organic synthesis. This compound matters for its role in facilitating complex chemical transformations, offering researchers and manufacturers a reliable reagent for constructing sophisticated molecular architectures. It is primarily needed by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, catalyst development, and the synthesis of performance materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with piperidine-based pharmacophores.
• Catalyst Precursor: Used in the preparation of hindered amine light stabilizers (HALS) and other specialty catalysts for polymer chemistry.
• Agrochemical Synthesis: Employed in the research and development of novel pesticides and herbicides requiring sterically hindered amine components.
• Ligand Synthesis: Acts as a starting material for the creation of complex ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Organic Synthesis Reagent: Utilized in various name reactions and methodologies as a base or a nucleophile in alkylation and acylation reactions.
• Material Science Research: Investigated for the development of novel ionic liquids, conductive polymers, and other advanced functional materials.

Basic Information

Product Name	Piperidine, 2,2,6,6-Tetramethyl-, 4-Methylbenzenesulfonate (9Ci)
CAS No.	30680-88-7
Molecular Formula	C16H25NO3S
Molecular Weight	311.44 g/mol
Synonyms	2,2,6,6-Tetramethylpiperidin-4-yl 4-methylbenzenesulfonate; 4-Toluenesulfonic acid 2,2,6,6-tetramethyl-4-piperidinyl ester; 4-Hydroxy-2,2,6,6-tetramethylpiperidine p-toluenesulfonate; TEMPO-4-OTs; 4-(p-Toluenesulfonyloxy)-2,2,6,6-tetramethylpiperidine; 2,2,6,6-Tetramethyl-4-piperidinol p-toluenesulfonate; 4-Tosyloxy-2,2,6,6-tetramethylpiperidine
EINECS	Contact for details

Quality Control

Our Piperidine, 2,2,6,6-Tetramethyl-, 4-Methylbenzenesulfonate (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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