Description

2,6-Dimethyl-1-(3-Sulphonatopropyl)Pyridinium is a versatile, water-soluble pyridinium derivative with a zwitterionic character. This compound is valued for its role as a key intermediate in the synthesis of specialized dyes, photoinitiators, and functional materials. It is primarily sought by manufacturers in the fine chemicals, specialty dyes, and advanced material science sectors for research and production.

Application

• Photoinitiator Synthesis: A crucial building block for creating water-soluble photoinitiators used in UV-curable inks, coatings, and adhesives.
• Specialty Dye Intermediates: Serves as a precursor for cationic and reactive dyes, particularly for textile and paper applications.
• Catalyst and Ligand Preparation: Used in the development of phase-transfer catalysts and ligands for organic synthesis.
• Bioconjugation and Labeling Reagents: Employed in the synthesis of sulfonate-containing reagents for protein and biomolecule modification.
• Ionic Liquid Research: Acts as a component in the formulation of task-specific ionic liquids for green chemistry processes.
• Surface Modification Agent: Imparts hydrophilic and anionic character to polymers and surfaces.

Basic Information

Product Name	2,6-Dimethyl-1-(3-Sulphonatopropyl)Pyridinium
CAS No.	93803-26-0
Molecular Formula	C₁₀H₁₅NO₃S
Molecular Weight	229.30 g/mol
Synonyms	1-(3-Sulfonatopropyl)-2,6-dimethylpyridinium; 2,6-Dimethyl-1-(3-sulfopropyl)pyridinium; 3-(2,6-Dimethylpyridin-1-ium-1-yl)propane-1-sulfonate; 2,6-Lutidinium propane sulfonate; Pyridinium, 1-(3-sulfopropyl)-2,6-dimethyl-, inner salt; SPDP (context-specific); Water-soluble pyridinium sulfobetaine
EINECS	Contact for details

Quality Control

Our 2,6-Dimethyl-1-(3-Sulphonatopropyl)Pyridinium is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistent quality and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material 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.