Description

1-Ethyl-3-(Hydroxymethyl)Pyridinium Ethyl Sulfate is a functionalized ionic liquid and versatile chemical intermediate with a unique pyridinium core structure. Its value lies in its dual functionality, combining a reactive hydroxymethyl group with a stable ionic liquid cation, making it a valuable building block for advanced material synthesis and catalysis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel ionic liquids, phase-transfer catalysts, or functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring quaternary ammonium or pyridinium functionalities.
• Ionic Liquid Synthesis: Acts as a precursor for task-specific ionic liquids, where the hydroxymethyl group can be further functionalized to tailor properties like solubility, viscosity, and catalytic activity.
• Phase-Transfer Catalyst (PTC): Utilized as a catalyst or catalyst component in biphasic reactions to facilitate the migration of reactants between organic and aqueous phases.
• Polymer Modification: Employed to introduce cationic or ionic liquid moieties into polymer backbones, enhancing properties for applications in conductive materials, membranes, or drug delivery systems.
• Agrochemical Formulations: Used in the synthesis of novel herbicides, fungicides, or plant growth regulators that benefit from its ionic and structural characteristics.
• Corrosion Inhibitor: Investigated for use in formulations designed to protect metal surfaces, leveraging the adsorption properties of the pyridinium ring.
• Electrolyte Additive: Explored for use in advanced battery systems or electroplating baths to improve conductivity and stability.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis, green chemistry, and material science.

Basic Information

Product Name	1-Ethyl-3-(Hydroxymethyl)Pyridinium Ethyl Sulfate
CAS No.	1064704-03-5
Molecular Formula	C10H17NO5S
Molecular Weight	263.31 g/mol
Synonyms	3-(Hydroxymethyl)-1-ethylpyridinium ethyl sulfate; 1-Ethyl-3-(hydroxymethyl)pyridin-1-ium ethyl sulfate; N-Ethyl-3-(hydroxymethyl)pyridinium ethyl sulfate; 3-Hydroxymethyl-1-ethylpyridinium ethylsulfate; Ionic liquid [1-Et-3-CH2OH-Py][EtSO4]; 1-Ethyl-3-hydroxymethylpyridinium ethyl sulfate; N-Ethyl-N-(3-hydroxymethyl)pyridinium ethyl sulfate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-(Hydroxymethyl)Pyridinium Ethyl Sulfate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment and are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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