Description

Methyl Methanesulfonylacetate is a versatile and reactive chemical intermediate, primarily valued for its role as a key building block in advanced organic synthesis. Its unique structure, featuring both an ester and a sulfonyl group, makes it a critical reagent for constructing complex molecules in high-value chemical sectors. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to introduce specific functional groups and create novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring sulfonyl or ester linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, contributing to the development of new crop protection agents.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial R&D for constructing complex heterocycles and other specialty organic compounds.
• Chemical Research: Employed in method development and as a model compound in studies involving sulfonate esters and related reaction mechanisms.
• Fine Chemical Production: Acts as a precursor in the manufacture of dyes, pigments, and other performance chemicals where specific sulfonyl functionalities are required.

Basic Information

Product Name	Methyl Methanesulfonylacetate
CAS No.	62020-09-1
Molecular Formula	C5H10O4S
Molecular Weight	166.20 g/mol
Synonyms	Methyl (methanesulfonyl)acetate; Acetic acid, 2-(methylsulfonyl)-, methyl ester; Methanesulfonylacetic acid methyl ester; Methyl 2-(methylsulfonyl)acetate; 2-Methanesulfonyl-acetic acid methyl ester; Methyl methansulfonylacetate; Methyl ester of methanesulfonylacetic acid
EINECS	Contact for details

Quality Control

Our production of Methyl Methanesulfonylacetate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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