Description

Nitroxide, Isopropenyl Phenyl is a specialized nitroxide radical compound, serving as a highly effective and stable mediator in controlled radical polymerization processes. Its core value lies in enabling precise control over polymer architecture, molecular weight, and polydispersity, which is critical for developing advanced materials. This product is essential for R&D chemists and production engineers in the polymer, specialty chemical, and advanced material manufacturing sectors seeking to innovate with nitroxide-mediated polymerization (NMP) technology.

Application

• Controlled/Living Radical Polymerization (NMP): Acts as a key persistent radical and mediating agent for the synthesis of well-defined polymers with complex architectures (e.g., block, graft, star polymers).
• Advanced Polymer Synthesis: Enables the production of polymers with narrow molecular weight distribution for high-performance coatings, adhesives, and elastomers.
• Functional Material Development: Used in creating smart materials, including stimuli-responsive polymers and materials for biomedical applications.
• Surface Modification & Grafting: Facilitates the controlled grafting of polymer chains from surfaces for creating tailored interface properties.
• Macromolecular Engineering: A crucial tool in R&D for designing novel copolymer structures with specific thermal and mechanical properties.
• Stabilizer Precursor: Can function as a precursor for generating stabilizers in polymer formulations to enhance longevity and performance.

Basic Information

Product Name	Nitroxide, Isopropenyl Phenyl
CAS No.	6834-82-8
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	2-Methyl-2-[N-(1-phenylvinyl)oxy]propanamine N-oxide; 1-Phenylvinyl tert-butyl nitroxide; Isopropenylbenzene tert-butyl nitroxide; N-(1-Phenylethenyl)-N-(1,1-dimethylethyl)amine N-oxide; TEMPO-based alkoxyamine; NMP mediator; Stable free radical; Persistent radical polymerization agent
EINECS	Contact for details

Quality Control

Our Nitroxide, Isopropenyl Phenyl is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and performance as a polymerization mediator. Certificates of Analysis (COA) detailing assay, impurity profile, and physical properties are provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive. For long-term storage, consider sealing under an inert gas such as nitrogen or argon to maintain radical stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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