Description

4-Benzylideneamino-2,2,6,6-Tetramethylpiperidine-1-Oxyl is a stable nitroxide radical compound, widely recognized as a key intermediate and building block in organic synthesis and polymer science. Its primary value lies in its role as a versatile precursor for synthesizing hindered amine light stabilizers (HALS) and as a spin label or probe in electron paramagnetic resonance (EPR) spectroscopy. This compound is essential for manufacturers and R&D laboratories in the polymer additives, specialty chemicals, and advanced materials sectors seeking to enhance product durability and performance.

Application

• Polymer Additives: A crucial intermediate in the synthesis of high-performance Hindered Amine Light Stabilizers (HALS) for plastics, coatings, and films to prevent UV degradation.
• Organic Synthesis: Serves as a versatile building block for creating complex molecules, including other nitroxide derivatives and functionalized piperidine compounds.
• EPR/Spin Labeling: Used as a stable radical probe or spin label in Electron Paramagnetic Resonance (EPR) spectroscopy for studying molecular dynamics and structure in biological and chemical systems.
• Antioxidant Research: Acts as a model compound in the research and development of novel radical scavengers and antioxidants.
• Material Science: Employed in the development of advanced functional materials, including organic magnets and conductive polymers.
• Pharmaceutical Intermediates: Potential use as a synthetic intermediate in the research phase for developing new active pharmaceutical ingredients (APIs).

Basic Information

Product Name	4-Benzylideneamino-2,2,6,6-Tetramethylpiperidine-1-Oxyl
CAS No.	80323-70-2
Molecular Formula	C₁₆H₂₃N₂O•
Molecular Weight	259.37 g/mol
Synonyms	4-[(Phenylmethylene)amino]-2,2,6,6-tetramethylpiperidine-1-oxyl; 4-Benzylideneamino-TEMPO; 4-Benzylideneamino-2,2,6,6-tetramethylpiperidin-1-yloxy; Benzylideneamino-TEMPO; 4-(Benzylideneamino)-TEMPO; 4-[(E)-Benzylideneamino]-2,2,6,6-tetramethylpiperidine-1-oxyl; TEMPO-Benzylideneamine derivative; N-Benzylidene-4-amino-TEMPO
EINECS	Contact for details

Quality Control

Our 4-Benzylideneamino-2,2,6,6-Tetramethylpiperidine-1-Oxyl is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to preserve radical stability.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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