Description

2-Mercaptoacetic Acid 3-(Methylthio)Propyl Ester is a specialized organosulfur compound that serves as a versatile intermediate and functional additive. Its molecular structure, featuring both thiol and thioether groups, makes it valuable for introducing sulfur-based functionality into polymers and fine chemicals. This product is primarily sought by R&D chemists and process engineers in the polymer, agrochemical, and pharmaceutical sectors for applications requiring specific reactivity or property modification.

Application

• As a chain transfer agent or modifier in radical polymerization processes.
• Intermediate in the synthesis of specialized agrochemicals and pesticides.
• Building block for pharmaceutical active ingredients and drug candidates.
• Precursor for ligands and catalysts used in metal complexation.
• Additive for rubber and polymer formulations to alter cross-linking or plasticity.
• Surface modification agent for materials requiring specific adhesion or wetting properties.
• Intermediate for producing odorants and flavoring compounds.
• Research and development of novel organic compounds with sulfur functionality.

Basic Information

Product Name	2-Mercaptoacetic Acid 3-(Methylthio)Propyl Ester
CAS No.	852997-30-9
Molecular Formula	C6H12O2S2
Molecular Weight	180.29 g/mol
Synonyms	3-(Methylthio)propyl 2-mercaptoacetate; 2-Mercaptoacetic Acid 3-(Methylthio)propyl Ester; 3-(Methylsulfanyl)propyl 2-sulfanylacetate; (3-Methylsulfanylpropyl) 2-sulfanylacetate; Mercaptoacetic Acid 3-(Methylthio)propyl Ester; Acetic acid, 2-mercapto-, 3-(methylthio)propyl ester; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 2-Mercaptoacetic Acid 3-(Methylthio)Propyl Ester adheres to stringent quality management protocols. Each batch is analyzed to confirm identity, purity, and consistency using advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure full traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.15 - 1.25
Refractive Index (20°C)	1.500 - 1.520

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