Description

n-(2,2,6,6-Tetramethylpiperidyl-1-Oxyl) N'- (Cyclohexyl)Carbodiimide is a specialized nitroxyl radical-based carbodiimide coupling agent. This compound is valued for its dual functionality, serving as both a coupling reagent and a stable radical source, which is critical for advanced synthetic and polymer chemistry applications. It is primarily utilized by research institutions and industrial R&D departments focused on polymer stabilization, controlled radical polymerization, and the synthesis of complex organic molecules.

Application

• Polymer Stabilization: Acts as a key intermediate in the synthesis of Hindered Amine Light Stabilizers (HALS), which protect polymers from UV degradation.
• Controlled Radical Polymerization: Serves as a nitroxide mediator in Nitroxide-Mediated Polymerization (NMP) for producing polymers with controlled molecular weight and architecture.
• Peptide Synthesis: Functions as a coupling agent for the formation of peptide bonds, particularly in challenging synthetic sequences.
• Material Science Research: Used in the development of advanced materials, including functionalized surfaces and smart polymers.
• Organic Synthesis: Employed as a dehydrating agent for the formation of amides, esters, and other carboxylic acid derivatives under mild conditions.
• Bioconjugation: Facilitates the covalent attachment of molecules (e.g., drugs, probes) to proteins or other biomolecules.

Basic Information

Product Name	n-(2,2,6,6-Tetramethylpiperidyl-1-Oxyl) N'- (Cyclohexyl)Carbodiimide
CAS No.	42249-40-1
Molecular Formula	C16H29N3O
Molecular Weight	279.43 g/mol
Synonyms	4-Oxo-TEMPO Cyclohexylcarbodiimide; 4-Oxo-2,2,6,6-tetramethylpiperidine-1-oxyl Cyclohexylcarbodiimide; TEMPO-Cyclohexylcarbodiimide; 1-Oxyl-2,2,6,6-tetramethylpiperidin-4-one Cyclohexylcarbodiimide; 4-Oxo-TEMPO-CCD; N-(Cyclohexylcarbodiimido)-2,2,6,6-tetramethylpiperidin-1-oxyl; 4-Oxo-2,2,6,6-tetramethylpiperidin-1-oxyl Cyclohexyl Isocyanate Dimer; Nitroxide Carbodiimide Coupling Agent
EINECS	Contact for details

Quality Control

Our n-(2,2,6,6-Tetramethylpiperidyl-1-Oxyl) N'- (Cyclohexyl)Carbodiimide is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research and industrial-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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