Description

Methyl 3-Ethylsulfanylpropanoate is a sulfur-containing ester with the CAS number 18673-13-7. This compound serves as a versatile chemical intermediate and building block, valued for its ability to introduce specific functional groups into more complex molecular architectures. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications in synthesis and material science.

Application

• As a key synthetic intermediate in the development of active pharmaceutical ingredients (APIs).
• Utilized in the research and production of agrochemicals, including herbicides and fungicides.
• Serves as a precursor or monomer in the synthesis of specialty polymers and functional materials.
• Used in flavor and fragrance chemistry to create sulfur-containing aroma compounds.
• Acts as a building block in organic synthesis for constructing complex sulfur heterocycles.
• Employed in material science research for surface modification and ligand synthesis.

Basic Information

Product Name	Methyl 3-Ethylsulfanylpropanoate
CAS No.	18673-13-7
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	3-(Ethylthio)propanoic acid methyl ester; Methyl 3-(ethylthio)propionate; Methyl β-ethylthiopropionate; Propanoic acid, 3-(ethylthio)-, methyl ester; 3-Ethylsulfanylpropionic acid methyl ester; Ethyl 3-(methylthio)propionate (isomer); MEESP
EINECS	Contact for details

Quality Control

Our Methyl 3-Ethylsulfanylpropanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and test results are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 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.