Description

Pyridine, 4-Ethenyl-, Radical Ion(1+) (9Ci) is a specialized pyridine derivative with a cationic radical structure, identified by CAS number 95343-78-5. This compound is a valuable chemical intermediate and research material, particularly in advanced organic synthesis and materials science where its unique reactive radical cation character is exploited. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel synthetic pathways and functional materials.

Application

• Advanced Organic Synthesis: Serves as a key cationic radical intermediate in complex multi-step syntheses for pharmaceuticals and fine chemicals.
• Polymer Science & Material Development: Used in the research and production of specialty polymers, conductive materials, and photoactive coatings.
• Pharmaceutical Research: Acts as a building block or a reactive species in the development of new active pharmaceutical ingredients (APIs).
• Agrochemical Intermediates: Employed in the synthesis of novel crop protection agents and herbicides.
• Electrochemical Studies: Utilized as a model compound or reagent in studies of electron transfer processes and redox chemistry.
• Ligand & Catalyst Development: Investigated for the creation of novel ligands and catalytic systems in coordination chemistry.

Basic Information

Product Name	Pyridine, 4-Ethenyl-, Radical Ion(1+) (9Ci)
CAS No.	95343-78-5
Molecular Formula	C7H8N•+
Molecular Weight	106.15 g/mol
Synonyms	4-Vinylpyridinium Radical Cation; 4-Ethenylpyridinium Radical; 4-Vinylpyridine Radical Cation; 1-(4-Ethenylpyridin-1-ium-1-yl) Radical; Pyridine, 4-ethenyl-, radical ion(1+); 4-Vinyl-1-pyridinyl Radical Cation; 4-Ethenylpyridinyl Radical Cation; 4-Vinylpyridinyl Radical Ion
EINECS	Contact for details

Quality Control

Our production of Pyridine, 4-Ethenyl-, Radical Ion(1+) (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for research and industrial applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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. Due to its properties of being strictly light-sensitive and easily oxidized, this material must be stored under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended long-term storage temperature is between -20°C to -10°C. The container should be kept tightly sealed and away from oxidizing agents.

Specification

Item	Specification
Appearance	Solid (Color to be specified per batch)
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Assay (Titration)	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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