Description

4-Acetamido-2,2,6,6-Tetramethyl-1-Oxopiperidinium Tetrafluoroborate,95.0+%(T) is a high-purity, specialty organic salt primarily used as a key intermediate in advanced chemical synthesis. This compound is valued for its role in facilitating nitroxide-mediated polymerization (NMP) and other controlled radical polymerization processes, enabling the production of polymers with precise architectures. It is essential for R&D and production in the pharmaceutical, advanced materials, and polymer chemistry sectors, where consistent quality and reliable supply are critical.

Application

• Controlled Radical Polymerization (CRP): A crucial mediator/initiator in Nitroxide-Mediated Polymerization (NMP) for synthesizing well-defined polymers and block copolymers.
• Advanced Materials Research: Used in the development of novel polymeric materials with tailored properties for coatings, adhesives, and composites.
• Pharmaceutical Intermediate: Serves as a building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Reagent: Employed as a stable radical precursor or oxidizing agent in various organic transformations and catalytic cycles.
• Academic & Industrial R&D: A key reagent for research laboratories focusing on polymer science, macromolecular engineering, and new synthetic methodologies.

Basic Information

Product Name	4-Acetamido-2,2,6,6-Tetramethyl-1-Oxopiperidinium Tetrafluoroborate,95.0+%(T)
CAS No.	219543-09-6
Molecular Formula	C11H21BF4N2O2
Molecular Weight	300.11 g/mol
Synonyms	4-Acetamido-TEMPO Tetrafluoroborate; 4-Acetamido-2,2,6,6-tetramethylpiperidine-1-oxoammonium Tetrafluoroborate; 4-Acetamido-TEMPO+ BF4-; 4-Acetamido-2,2,6,6-tetramethylpiperidin-1-oxoammonium Tetrafluoroborate; 4-Acetamido-1-oxo-2,2,6,6-tetramethylpiperidinium Tetrafluoroborate; Acetamido-TEMPO Oxoammonium Salt; 4-Acetamido-TEMPO Oxoammonium Tetrafluoroborate
EINECS	Contact for details

Quality Control

Our production of 4-Acetamido-2,2,6,6-Tetramethyl-1-Oxopiperidinium Tetrafluoroborate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (T)
Water Content (KF)	≤ 1.0%
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.