Description

1-Methylpyridin-1-Ium-4-Sulfonate is a versatile organic salt with significant utility in advanced chemical synthesis and materials science. Its value lies in its dual functionality, serving as both a sulfonate source and a methylated pyridinium moiety, which is critical for modifying solubility and ionic characteristics in complex formulations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it acts as a key intermediate or additive.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring sulfonate or quaternary ammonium functionalities.
• Ionic Liquid Precursor: Serves as a key building block for creating task-specific ionic liquids used in green chemistry and separation processes.
• Agrochemical Synthesis: Employed in the production of certain herbicides and plant growth regulators where its ionic properties enhance bioavailability.
• Dye & Pigment Manufacturing: Acts as a solubilizing agent or intermediate in the synthesis of specialty dyes and colorants.
• Polymer Modification: Utilized to introduce ionic groups into polymers, altering their physical properties for applications like membranes or conductive materials.
• Catalysis & Ligand Synthesis: Functions as a precursor for ligands in catalytic systems or as an ionic additive to modulate reaction environments.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic methods and other analytical techniques.
• Electrolyte Component: Investigated for use in electrochemical applications, including battery electrolytes, due to its ionic nature.

Basic Information

Product Name	1-Methylpyridin-1-Ium-4-Sulfonate
CAS No.	4416-69-7
Molecular Formula	C6H9NO3S
Molecular Weight	175.21 g/mol
Synonyms	4-(N-Methylpyridinium) sulfonate; 1-Methyl-4-sulfopyridinium; N-Methyl-4-pyridinesulfonic acid; Pyridine, 1-methyl-4-sulfo-, inner salt; 1-Methylpyridinium-4-sulfonate; 4-Sulfo-1-methylpyridinium; MPS; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1-Methylpyridin-1-Ium-4-Sulfonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) upon request, detailing key parameters such as assay, impurity profile, and moisture content. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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