Description

1-[2-(Sulphonatooxy)Ethyl]Pyridinium is an ionic liquid and a versatile sulfonate ester derivative of pyridine, serving as a key intermediate and functional material in advanced chemical synthesis. Its unique structure provides valuable properties as a phase-transfer catalyst, a precursor for zwitterionic compounds, and a component in specialized electrolytes. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors seeking efficient synthetic pathways and novel ionic functionalities.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where sulfonate ester groups are required for solubility or bioactivity modulation.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, improving yield and efficiency in alkylation, esterification, and other organic transformations.
• Precursor for Zwitterionic Surfactants & Polymers: Acts as a building block for creating betaine-type surfactants and polymers with unique solubility and anti-static properties.
• Electrolyte Component: Investigated for use in specialized electrochemical applications, including capacitors and battery systems, due to its ionic nature.
• Agrochemical Synthesis: Employed in the manufacture of certain herbicides and plant growth regulators requiring pyridinium or sulfonate functionalities.
• Research & Development: Serves as a valuable tool in academic and industrial labs for exploring new ionic liquids, reaction mechanisms, and material science.

Basic Information

Product Name	1-[2-(Sulphonatooxy)Ethyl]Pyridinium
CAS No.	6142-30-9
Molecular Formula	C7H9NO4S
Molecular Weight	203.22 g/mol
Synonyms	Pyridinium, 1-(2-sulfonatooxyethyl)-, inner salt; 2-(Pyridinio)ethyl sulfate; 1-(2-Sulfatoethyl)pyridinium betaine; 2-Pyridiniumethanesulfonate inner salt; (2-Sulfooxyethyl)pyridinium hydroxide, inner salt; N-(2-Sulfonatooxyethyl)pyridinium; Ethylpyridinium sulfonate
EINECS	Contact for details

Quality Control

Our 1-[2-(Sulphonatooxy)Ethyl]Pyridinium is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. Specifications can be aligned with cGMP and ISO guidelines for critical applications upon request.

Storage

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

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.