Description

Methyl 3-(Methylsulfonyl)Propanoate is a high-purity sulfone-containing ester building block with the CAS registry number 89211-37-0. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, particularly in the construction of complex molecules for pharmaceutical and agrochemical applications. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries who require reliable, high-quality intermediates for drug discovery and process optimization.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfone or sulfonamide functional groups.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides where the methylsulfonylpropanoate moiety is incorporated.
• Organic Synthesis Reagent: Serves as a Michael acceptor or an electrophile in C-C and C-S bond-forming reactions under various catalytic conditions.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and functional materials with specific electronic or surface properties.
• Chemical Biology Probes: Utilized in the development of molecular probes and labeled compounds for biochemical and pharmacological studies.

Basic Information

Product Name	Methyl 3-(Methylsulfonyl)Propanoate
CAS No.	89211-37-0
Molecular Formula	C5H10O4S
Molecular Weight	166.20 g/mol
Synonyms	Methyl 3-(Methylsulfonyl)propionate; 3-(Methylsulfonyl)propionic Acid Methyl Ester; Methyl β-(Methylsulfonyl)propionate; Methyl 3-Methanesulfonylpropanoate; 3-Methanesulfonyl-propionic acid methyl ester; NSC 405124; Propanoic acid, 3-(methylsulfonyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-(Methylsulfonyl)Propanoate adheres to stringent quality management protocols. Each batch is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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