Description

4-tert-Butyl-n-(3,5-Di-tert-Butylphenyl)Benzenesulfinamido Radical is a specialized, high-performance nitroxide radical compound, identified by CAS No. 67313-83-1. This compound is valued for its role as a highly effective and stable radical source, crucial for controlling polymerization processes and facilitating advanced organic synthesis. It is primarily needed by R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical industries for applications requiring precise radical chemistry.

Application

• Nitroxide-Mediated Polymerization (NMP): Serves as a key controlling agent for the synthesis of well-defined polymers with narrow molecular weight distributions.
• Polymer Stabilization: Acts as a radical scavenger and antioxidant in polymer formulations to enhance thermal and oxidative stability.
• Organic Synthesis & Catalysis: Utilized as a radical initiator or catalyst in various oxidation reactions and complex molecule construction.
• Spin Labeling Agent: Employed in biophysical chemistry and materials science for Electron Paramagnetic Resonance (EPR) spectroscopy studies.
• Research & Development: A critical reagent for academic and industrial research exploring new radical-based chemical methodologies.
• Advanced Material Production: Used in the development of specialty coatings, adhesives, and functional materials requiring controlled radical processes.

Basic Information

Product Name	4-tert-Butyl-n-(3,5-Di-tert-Butylphenyl)Benzenesulfinamido Radical
CAS No.	67313-83-1
Molecular Formula	C24H33NO2S
Molecular Weight	399.59 g/mol
Synonyms	4-tert-Butyl-N-(3,5-di-tert-butylphenyl)benzenesulfinamidyl; 4-tert-Butyl-N-(3,5-di-tert-butylphenyl)benzenesulfinamido Radical; 2,4-Di-tert-butyl-6-(4-tert-butylphenylsulfinyl)phenylaminoxyl; Nitroxide Radical 67313-83-1; SG1 (second-generation nitroxide) derivative; N-(3,5-Di-tert-butylphenyl)-4-tert-butylbenzenesulfinamido radical; Persistent Radical 67313-83-1; NMP Agent 67313-83-1
EINECS	Contact for details

Quality Control

Every batch of our 4-tert-Butyl-n-(3,5-Di-tert-Butylphenyl)Benzenesulfinamido Radical undergoes rigorous analytical testing to ensure high purity and consistent performance. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA), detailing parameters such as purity (HPLC/EPR), identity (IR, MS), and radical content, is provided with each shipment and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, it is recommended to keep the material under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and efficacy.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Radical Content (EPR)	≥ 97.0%
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.