Description

Methyl 3-(Methoxysulfinyl)Propanoate is a specialized organosulfur compound featuring a methoxysulfinyl functional group. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those requiring sulfoxide or sulfone moieties for biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where the sulfinyl group can enhance efficacy or environmental profile.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of chiral sulfoxide ligands used in asymmetric catalysis.
• Material Science Research: Employed in the development of specialty polymers and advanced materials with specific electronic or surface properties.
• Custom Synthesis and Contract Manufacturing: A critical reagent for custom synthesis houses serving the biotechnology and pharmaceutical industries.

Basic Information

Product Name	Methyl 3-(Methoxysulfinyl)Propanoate
CAS No.	85939-98-6
Molecular Formula	C5H10O4S
Molecular Weight	166.20 g/mol
Synonyms	Methyl 3-(Methoxysulfinyl)propionate; 3-(Methoxysulfinyl)propionic Acid Methyl Ester; Methyl β-(Methoxysulfinyl)propionate; Propanoic acid, 3-(methoxysulfinyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-(Methoxysulfinyl)Propanoate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude 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
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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