Description

Ethyl Methanesulfonate CAS NO 62-50-0 is a versatile alkylating agent widely used in organic synthesis and research. Its primary value lies in its ability to introduce ethyl groups into target molecules, making it a critical reagent for chemical modification and mutagenesis studies. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and life science industries.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Research Reagent: Acts as an ethylating agent in organic synthesis and method development.
• Mutagenesis Studies: Employed in laboratory research as a model mutagen for genetic and toxicological studies.
• Agrochemical Synthesis: Serves as a building block in the production of certain pesticides and herbicides.
• Polymer Chemistry: Can be used as a modifier or cross-linking agent in specialty polymer formulations.
• Laboratory Standard: Utilized for analytical method development and calibration in quality control laboratories.

Basic Information

Product Name	Ethyl Methanesulfonate
CAS No.	62-50-0
Molecular Formula	C3H8O3S
Molecular Weight	124.16 g/mol
Synonyms	Ethyl Methanesulfonate; Ethyl Mesylate; Methanesulfonic Acid Ethyl Ester; Ethyl Ester of Methanesulfonic Acid; EMS; Ethyl Methane Sulphonate; Ethyl Methanesulphonate; Ethyl Methanesulfonic Acid Ester
EINECS	200-536-7

Quality Control

Our Ethyl Methanesulfonate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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