Description

N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidyl)Ethylenediamine is a high-performance hindered amine light stabilizer (HALS) intermediate. This compound is critical for imparting exceptional resistance to photo-oxidative degradation in polymers exposed to UV radiation. It is primarily needed by manufacturers in the plastics, coatings, and synthetic fiber industries seeking to enhance the durability and lifespan of their products.

Application

• As a key intermediate in the synthesis of high-efficiency polymeric and oligomeric Hindered Amine Light Stabilizers (HALS).
• Used in the stabilization of polyolefins (PP, PE) against UV-induced degradation, preventing cracking, chalking, and loss of mechanical properties.
• Formulation of light-stabilizing additives for automotive coatings, industrial paints, and wood finishes to maintain gloss and color.
• Enhancing the weatherability of engineering plastics and synthetic fibers used in outdoor applications.
• Improving the long-term performance of agricultural films, geomembranes, and other exposed plastic constructions.
• Potential use in the stabilization of adhesives and sealants against environmental aging.

Basic Information

Product Name	N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidyl)Ethylenediamine
CAS No.	61260-54-6
Molecular Formula	C22H44N4
Molecular Weight	364.62 g/mol
Synonyms	Bis(2,2,6,6-tetramethyl-4-piperidyl)ethylenediamine; 1,2-Ethanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-; Ethylenediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)-; HALS Intermediate; UV-1; Light Stabilizer 1; LS-1; Tetramethylpiperidyl Ethylenediamine
EINECS	262-663-1

Quality Control

Our N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidyl)Ethylenediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing the specific results are available upon request for quality assurance and regulatory compliance.

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). This material is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent degradation.

Specification

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

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