Description

2-Methyl-1-(3-Sulphonatopropyl)Pyridinium is a versatile, water-soluble pyridinium derivative, valued for its role as a phase-transfer catalyst and a key intermediate in organic synthesis. Its sulfonate group imparts excellent solubility and stability in aqueous systems, making it a critical component for specialized chemical manufacturing. This compound is essential for researchers and industrial chemists working in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, widely used in alkylation, esterification, and polymerization processes.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and specialty fine chemicals.
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Used in the modification of polymers and the creation of functional materials, including ionic liquids and conductive polymers.
• Bioconjugation & Labeling Reagent: Acts as a reactive handle for attaching molecules in biochemical and diagnostic applications.
• Surfactant & Detergent Formulation: Functions as a specialty surfactant due to its cationic and anionic groups.

Basic Information

Product Name	2-Methyl-1-(3-Sulphonatopropyl)Pyridinium
CAS No.	56405-61-9
Molecular Formula	C9H13NO3S
Molecular Weight	215.27 g/mol
Synonyms	1-(3-Sulfonatopropyl)-2-methylpyridinium; 2-Methyl-1-(3-sulfopropyl)pyridinium; 2-Methyl-1-(3-sulfopropyl)pyridinium betaine; 2-Methyl-1-(3-sulfopropyl)pyridinium inner salt; 2-Methyl-1-(3-sulfopropyl)pyridinium hydroxide, inner salt; MPS; 2-Methylpyridinium-1-propane-3-sulfonate
EINECS	Contact for details

Quality Control

Our 2-Methyl-1-(3-Sulphonatopropyl)Pyridinium is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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