Description

1-Benzoyloxy-2,2,6,6-tetramethyl-4-oxopiperidine is a high-purity, functionalized piperidine derivative that serves as a critical synthetic intermediate and a key component in advanced material formulations. Its value lies in its unique molecular structure, which combines a hindered amine moiety with a benzoyloxy group, making it a versatile building block for polymerization inhibitors, light stabilizers, and specialty fine chemicals. This compound is essential for R&D and production teams in the polymer, pharmaceutical, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Polymer Additives: Acts as a key precursor or intermediate in the synthesis of high-performance hindered amine light stabilizers (HALS) for plastics, coatings, and films to prevent UV degradation.
• Pharmaceutical Intermediates: Serves as a sophisticated building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Photostabilizers: Used in the formulation of advanced UV absorbers and stabilizers for automotive, agricultural, and packaging materials.
• Fine Chemical Synthesis: Employed as a specialized reagent in organic synthesis, particularly in reactions requiring sterically hindered amine functionalities.
• Research & Development: A valuable compound for academic and industrial R&D in material science, polymer chemistry, and medicinal chemistry.
• Crosslinking Agents: Potential use in the development of crosslinking agents for resins and specialty polymers.

Basic Information

Product Name	1-Benzoyloxy-2,2,6,6-Tetramethyl-4-Oxopiperidine
CAS No.	7031-85-8
Molecular Formula	C16H21NO3
Molecular Weight	275.34 g/mol
Synonyms	1-Benzoyloxy-2,2,6,6-tetramethylpiperidin-4-one; 4-Oxo-2,2,6,6-tetramethylpiperidine-1-benzoate; 2,2,6,6-Tetramethyl-4-oxopiperidine-1-benzoate; 1-Benzyoloxy-2,2,6,6-tetramethyl-4-piperidone; 4-Oxo-TEMPO benzoate; Benzoic acid, 2,2,6,6-tetramethyl-4-oxo-1-piperidinyl ester; 1-(Benzoyloxy)-2,2,6,6-tetramethyl-4-piperidone; 4-Oxo-TEMPO Benzoate Ester
EINECS	Contact for details

Quality Control

Our production of 1-Benzoyloxy-2,2,6,6-tetramethyl-4-oxopiperidine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment and 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, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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