Description

[(4-Methylphenyl)Sulfonyl]Pyridinioamine Anion is a specialized organic anion with a sulfonylpyridinium core structure, valued for its role as a key intermediate in advanced synthetic chemistry. Its unique structure makes it a valuable building block for the development of novel compounds, particularly in the pharmaceutical and agrochemical sectors. This product is essential for research chemists and process development scientists working on sulfonamide-based active ingredients, functional materials, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the sulfonylpyridinium moiety for biological activity.
• Fine Chemical Synthesis: Serves as a versatile anion in the preparation of specialty chemicals, ionic liquids, and functional materials requiring specific sulfonation patterns.
• Material Science: Potential application in the development of advanced polymers, coatings, and electronic materials where its ionic character can be utilized.
• Catalysis & Ligand Design: Investigated as a component in catalyst systems or as a precursor for designing novel ligands in transition metal catalysis.

Basic Information

Product Name	[(4-Methylphenyl)Sulfonyl]Pyridinioamine Anion
CAS No.	40949-56-2
Molecular Formula	C12H12N2O2S
Molecular Weight	248.30 g/mol
Synonyms	4-Toluenesulfonylpyridinioamine Anion; p-Tolylsulfonylpyridinioamine Anion; (p-Tolylsulfonyl)pyridinioamine Anion; N-[(4-Methylphenyl)sulfonyl]pyridin-1-ium-1-amine Anion; 1-Amino-4-methylbenzenesulfonylpyridinium Inner Salt; Tosylpyridinioamine Anion; 40949-56-2; [(4-Methylphenyl)Sulfonyl]Pyridinioamine
EINECS	Contact for details

Quality Control

Our [(4-Methylphenyl)Sulfonyl]Pyridinioamine Anion is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), identification (IR, NMR), and impurity profiles. Our quality commitment supports applications in cGMP-compliant pharmaceutical development and other high-purity industrial uses.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive). To maintain stability and prevent decomposition, the container must be kept tightly sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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