Description

1-Acetoxy-4-Methoxycarbonyl-2,2,6,6-Tetramethylpiperidine is a specialized piperidine derivative that serves as a key synthetic intermediate and building block in advanced organic synthesis. Its value lies in its functionalized structure, which provides multiple reactive sites for constructing complex molecules, particularly in the development of hindered amine light stabilizers (HALS) and other performance chemicals. This compound is essential for R&D chemists and manufacturers in the polymer additives, agrochemical, and pharmaceutical industries seeking to develop new materials with enhanced stability and functionality.

Application

• Polymer Additives: A crucial precursor in the synthesis of high-performance Hindered Amine Light Stabilizers (HALS) for plastics, coatings, and films to prevent UV degradation.
• Pharmaceutical Intermediates: Used as a building block in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring a sterically hindered amine moiety.
• Agrochemical Synthesis: Serves as an intermediate in creating advanced crop protection agents and pesticides.
• Fine Chemical Production: Employed in the multi-step synthesis of complex organic molecules for various specialty chemical applications.
• Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic methodologies and compound libraries.
• Material Science: Investigated for use in the development of advanced polymeric materials with tailored properties.

Basic Information

Product Name	1-Acetoxy-4-Methoxycarbonyl-2,2,6,6-Tetramethylpiperidine
CAS No.	439858-37-4
Molecular Formula	C14H25NO5
Molecular Weight	287.35 g/mol
Synonyms	4-(Methoxycarbonyl)-2,2,6,6-tetramethylpiperidin-1-yl acetate; 1-Acetoxy-4-carbonmethoxy-2,2,6,6-tetramethylpiperidine; Methyl 1-acetoxy-2,2,6,6-tetramethyl-4-piperidinecarboxylate; 2,2,6,6-Tetramethyl-4-piperidinecarboxylic acid methyl ester, 1-acetate; HALS Intermediate; Acetoxy-TMHP-CE; Light Stabilizer Intermediate CAS 439858-37-4
EINECS	Contact for details

Quality Control

Our 1-Acetoxy-4-Methoxycarbonyl-2,2,6,6-Tetramethylpiperidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.