Description

3,5,5-Trimethyl-2-Morpholinon-3-Yl Radical Dimer CAS NO 85337-18-4 is a specialized organic compound belonging to the morpholinone class, functioning as a stable radical dimer. This compound is valued for its role as a key intermediate and a source of persistent nitroxyl radicals, which are essential in controlled polymerization processes and as stabilizers. It is primarily required by R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and advanced material sectors for developing high-performance additives and functional materials.

Application

• Polymer Chemistry: Acts as a stable nitroxide for Nitroxide-Mediated Polymerization (NMP), enabling the synthesis of polymers with controlled molecular weight and architecture.
• Material Science: Serves as a precursor for spin labels and probes in electron paramagnetic resonance (EPR) spectroscopy for studying molecular dynamics.
• Organic Synthesis: Utilized as a building block or radical source in the synthesis of complex organic molecules and pharmaceuticals.
• Stabilizers & Antioxidants: Functions as an intermediate in the production of high-efficiency light and thermal stabilizers for plastics and coatings.
• Crosslinking Agent: Employed in the formulation of crosslinked polymers and resins to enhance thermal and mechanical properties.
• Research & Development: Critical for academic and industrial research focused on radical chemistry and new material development.

Basic Information

Product Name	3,5,5-Trimethyl-2-Morpholinon-3-Yl Radical Dimer
CAS No.	85337-18-4
Molecular Formula	C14H24N2O2
Molecular Weight	252.35 g/mol
Synonyms	2,2,6,6-Tetramethyl-4-oxopiperidin-1-oxyl Dimer; TEMPO Dimer Derivative; 3,5,5-Trimethyl-2-morpholinone-3-yl radical dimer; 1-Oxyl-2,2,6,6-tetramethyl-4-oxopiperidine Dimer; 4-Oxo-TEMPO Dimer; Persistent Nitroxyl Radical Dimer; N-Oxyl Morpholinone Dimer; Stabilizer Intermediate 85337-18-4
EINECS	Contact for details

Quality Control

Our 3,5,5-Trimethyl-2-Morpholinon-3-Yl Radical Dimer is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and industrial applications. 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.