Description

3,5-Dibromo-4-Oxo-2,2,6,6-Tetramethylpiperidin-1-Yl is a high-purity, functionalized piperidine derivative, serving as a critical synthetic intermediate and a precursor for advanced materials. Its value lies in the unique reactivity imparted by the bromine substituents and the stable nitroxyl radical precursor structure, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries, particularly for developing novel active ingredients and specialty additives.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing nitroxide-based contrast agents for medical imaging (MRI) and novel drug candidates.
• Polymer Science & Stabilizers: Acts as a precursor for hindered amine light stabilizers (HALS) and polymerization regulators, enhancing the durability and performance of plastics and coatings.
• Agrochemical Synthesis: Used in the research and development of advanced crop protection agents and plant growth regulators.
• Organic Synthesis & Catalysis: Serves as a versatile reagent for introducing sterically hindered nitroxyl functionalities into complex molecules and as a ligand in catalytic systems.
• Material Science: Employed in the creation of organic magnetic materials, spin labels for biophysical studies, and advanced electronic components.

Basic Information

Product Name	3,5-Dibromo-4-Oxo-2,2,6,6-Tetramethylpiperidin-1-Yl
CAS No.	31084-42-1
Molecular Formula	C9H14Br2NO
Molecular Weight	312.02 g/mol
Synonyms	3,5-Dibromo-2,2,6,6-tetramethyl-4-piperidinone; 3,5-Dibromo-4-oxo-2,2,6,6-tetramethylpiperidine; 1-Oxyl-3,5-dibromo-2,2,6,6-tetramethyl-4-piperidinone precursor; DBr-TEMPONE precursor; 3,5-Dibromo-TEMPONE; 4-Oxo-3,5-dibromo-2,2,6,6-tetramethylpiperidine-1-oxyl precursor; 3,5-Dibromo-2,2,6,6-tetramethylpiperidin-4-one
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-4-Oxo-2,2,6,6-Tetramethylpiperidin-1-Yl is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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