Description

1-Methylpyridinium-2-Sulfonate is a versatile ionic liquid and sulfonate derivative with significant utility in advanced chemical synthesis and materials science. Its unique zwitterionic structure makes it a valuable intermediate and functional component in specialized industrial processes. This compound is primarily sought by manufacturers and researchers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications requiring tailored solubility, catalysis, or ionic properties.

Application

• As a key intermediate in the synthesis of pharmaceutical actives and fine chemicals.
• Utilized as a catalyst or co-catalyst in organic synthesis and polymerization reactions.
• Employed in the development of ionic liquids and electrolytes for energy storage and electrochemistry applications.
• Acts as a surfactant or phase-transfer agent in specialized formulations.
• Serves as a building block for functional materials, including polymers and coatings.
• Used in analytical chemistry as a reagent or standard.
• Applied in agrochemical research for the synthesis of novel active ingredients.

Basic Information

Product Name	1-Methylpyridinium-2-Sulfonate
CAS No.	4329-93-5
Molecular Formula	C6H7NO3S
Molecular Weight	173.19 g/mol
Synonyms	1-Methylpyridinium-2-sulfonate; 2-Sulfo-1-methylpyridinium; 1-Methyl-2-sulfopyridinium; N-Methyl-2-pyridinesulfonate; Pyridinium, 1-methyl-, 2-sulfonate; 1-Methylpyridinium-2-sulfonic acid; 2-Pyridinesulfonic acid, 1-methyl-; N-Methyl-2-pyridinesulfonic acid
EINECS	Contact for details

Quality Control

Our 1-Methylpyridinium-2-Sulfonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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