Description

1-Piperidinyloxy, 2,2,6,6-Tetramethyl-4-(2-Oxiranylmethoxy)- is a specialized nitroxyl radical derivative, also known as a hindered amine light stabilizer (HALS) precursor with an epoxy functional group. This compound is engineered to provide superior long-term thermal and UV stability to polymers by acting as a reactive intermediate. It is primarily utilized by polymer chemists and material scientists in the research, development, and production of high-performance plastics, coatings, and adhesives for demanding applications.

Application

• As a key reactive intermediate in the synthesis of advanced hindered amine light stabilizers (HALS) for polymer stabilization.
• For the UV and thermal stabilization of engineering plastics such as polypropylene (PP), polyethylene (PE), and polyamides (PA).
• In the formulation of high-durability coatings and automotive paints to prevent chalking, gloss loss, and color fading.
• As a performance additive in adhesives and sealants to enhance weatherability and extend service life.
• For academic and industrial R&D focused on novel polymer additives and stabilization mechanisms.
• In the production of stabilized fibers and films used in agricultural, construction, and packaging materials.

Basic Information

Product Name	1-Piperidinyloxy, 2,2,6,6-Tetramethyl-4-(2-Oxiranylmethoxy)-
CAS No.	122413-85-8
Molecular Formula	C14H26NO3
Molecular Weight	256.36 g/mol
Synonyms	4-(Oxiranylmethoxy)-2,2,6,6-tetramethylpiperidin-1-oxyl; 4-Glycidyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl; TEMPO glycidyl ether; 2,2,6,6-Tetramethyl-4-(oxiran-2-ylmethoxy)piperidin-1-oxyl; Epoxy-functional TEMPO derivative; Reactive HALS precursor; Glycidyloxy-TEMPO; 1-Oxyl-2,2,6,6-tetramethyl-4-(2,3-epoxypropoxy)piperidine
EINECS	Contact for details

Quality Control

Our production of 1-Piperidinyloxy, 2,2,6,6-Tetramethyl-4-(2-Oxiranylmethoxy)- adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA), detailing purity, assay, and impurity profiles, is provided with each shipment to support your quality assurance and regulatory compliance needs.

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 minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

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

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