Description

1-Ethyl-3-Methylpyridinium Ethyl Sulfate is a high-purity ionic liquid belonging to the pyridinium salt family. This compound is valued for its role as a versatile solvent and catalyst in advanced chemical synthesis and material science applications. It is primarily sought by researchers and industrial chemists working in electrolyte formulation, green chemistry, and catalysis.

Application

• Electrolyte Component for energy storage devices like supercapacitors and lithium-ion batteries.
• Green Solvent and reaction medium for organic synthesis and catalysis, replacing volatile organic compounds (VOCs).
• Catalyst or Co-catalyst in various chemical transformations, including esterification and polymerization reactions.
• Separation Science as a stationary phase modifier in chromatography.
• Material Science for the synthesis of functionalized polymers and advanced materials.
• Chemical Intermediate for the preparation of other specialized ionic liquids.

Basic Information

Product Name	1-Ethyl-3-Methylpyridinium Ethyl Sulfate
CAS No.	872672-50-9
Molecular Formula	C10H17NO4S
Molecular Weight	247.31 g/mol
Synonyms	1-Ethyl-3-methylpyridinium ethyl sulfate; 3-Methyl-1-ethylpyridinium ethylsulfate; EMpyES; 1-Ethyl-3-methylpyridinium ethylsulphate; Ionic liquid [EMPy][EtSO4]; 1-Ethyl-3-methylpyridinium ethyl sulphate; N-Ethyl-3-methylpyridinium ethyl sulfate
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Methylpyridinium Ethyl Sulfate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and R&D documentation.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

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

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