Description

3-(4-Diazo-3-Oxo-cis-1-Butenyl)-2,2,5,5-Tetramethylpyrroline-1-Oxyl is a specialized nitroxide radical compound featuring a diazo functional group, making it a valuable precursor for spin-labeling and advanced polymer chemistry. This compound matters for its ability to act as a stable free radical initiator and a versatile building block for creating functionalized materials with unique magnetic or spectroscopic properties. It is primarily needed by researchers and manufacturers in the fields of polymer science, materials research, and organic synthesis for developing spin probes, functional polymers, and advanced coatings.

Application

• Spin-Labeling Agent: Used in electron paramagnetic resonance (EPR) spectroscopy to study molecular dynamics, protein structure, and membrane properties.
• Polymer Initiator: Serves as a stable free radical initiator for controlled radical polymerization techniques, such as nitroxide-mediated polymerization (NMP).
• Functional Monomer: Incorporated into polymer backbones to introduce stable nitroxide radicals, creating materials for sensors, magnetic composites, or as macromolecular agents.
• Organic Synthesis Intermediate: Utilized as a key intermediate in the synthesis of complex organic molecules and advanced materials due to its reactive diazo group.
• Surface Modification: Applied to modify material surfaces to impart specific chemical functionalities or to create initiator-immobilized surfaces for graft polymerization.
• Research & Development: Essential for academic and industrial R&D in developing new radical-based chemistries and functional materials.

Basic Information

Product Name	3-(4-Diazo-3-Oxo-cis-1-Butenyl)-2,2,5,5-Tetramethylpyrroline-1-Oxyl
CAS No.	79114-73-1
Molecular Formula	C13H18N3O2
Molecular Weight	248.30 g/mol
Synonyms	3-(4-Diazo-3-oxo-1-butenyl)-2,2,5,5-tetramethylpyrrolidin-1-oxyl; 3-(4-Diazo-3-oxobut-1-en-1-yl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy; 2,2,5,5-Tetramethyl-3-(4-diazo-3-oxo-1-butenyl)pyrrolidine-1-oxyl; 3-(4-Diazo-3-oxo-cis-1-butenyl)-2,2,5,5-tetramethylpyrrolidine-1-oxyl; Nitroxide radical with diazo group; Diazo-functionalized TEMPO derivative; Proxyl-type spin label derivative
EINECS	Contact for details

Quality Control

Our 3-(4-Diazo-3-Oxo-cis-1-Butenyl)-2,2,5,5-Tetramethylpyrroline-1-Oxyl is produced under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for demanding research and development applications. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive nature and reactive functional groups, prolonged exposure to light, heat, or moisture should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Solubility	Soluble in common organic solvents (e.g., DCM, THF, acetone)

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