Description

Gms-5 CAS NO 967-54-4 is a high-purity chemical intermediate, also known as 2,2,6,6-Tetramethyl-4-piperidone, valued for its role as a key building block in the synthesis of hindered amine light stabilizers (HALS). This compound is essential for enhancing the durability and longevity of polymers by providing exceptional resistance to thermal and photo-oxidative degradation. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for producing advanced stabilizer formulations.

Application

• Hindered Amine Light Stabilizer (HALS) Synthesis: A crucial precursor for manufacturing high-performance HALS used in polyolefins, engineering plastics, and automotive coatings.
• Polymer Additives: Imparts superior UV and thermal stability to polymers, preventing cracking, chalking, and color fading in finished products.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of certain nitrogen-containing active pharmaceutical ingredients (APIs).
• Agrochemicals: Used in the research and development of novel agrochemical compounds.
• Research & Development: Employed in organic synthesis and material science research for creating novel molecules with specific steric properties.

Basic Information

Product Name	Gms-5
CAS No.	967-54-4
Molecular Formula	C9H17NO
Molecular Weight	155.24 g/mol
Synonyms	2,2,6,6-Tetramethyl-4-piperidone; 4-Oxo-2,2,6,6-tetramethylpiperidine; Triacetonamine; 2,2,6,6-Tetramethyl-4-piperidinone; TAA; 4-Piperidinone, 2,2,6,6-tetramethyl-; Norpempidine; 4-Keto-2,2,6,6-tetramethylpiperidine
EINECS	213-519-7

Quality Control

Our Gms-5 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our production adheres to cGMP standards where applicable, ensuring reliability for critical applications in polymer stabilization and fine chemical synthesis.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	134 - 138 °C
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.