Description

2-Mercaptopropionic Acid Methyl Ester is a versatile sulfur-containing organic compound, primarily valued as a key intermediate and building block in advanced chemical synthesis. Its thiol and ester functional groups make it a critical reagent for introducing sulfur moieties and for use in various coupling and polymerization reactions. This product is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop specialized active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thiol or sulfide linkages.
• Agrochemical Synthesis: Serves as a key building block for producing herbicides, fungicides, and other crop protection agents.
• Polymer Modifier: Acts as a chain transfer agent (CTA) or cross-linking agent in the production of specialty polymers and resins.
• Flavor & Fragrance Ingredient: Employed as a precursor in the creation of certain sulfur-containing flavor compounds.
• Chemical Research & Development: A valuable reagent in organic synthesis for academic and industrial R&D laboratories.
• Rubber & Plastic Additives: Used in the formulation of stabilizers, antioxidants, and vulcanization accelerators.

Basic Information

Product Name	2-Mercaptopropionic Acid Methyl Ester
CAS No.	53907-46-3
Molecular Formula	C4H8O2S
Molecular Weight	120.17 g/mol
Synonyms	Methyl 2-Mercaptopropionate; Methyl 2-Sulfanylpropanoate; Methyl β-Mercaptopropionate; 2-Mercaptopropionic Acid Methyl Ester; Methyl Thioglycolate, Methylated; Propanoic acid, 2-mercapto-, methyl ester; Methyl 2-mercaptopropanoate
EINECS	Contact for details

Quality Control

Our 2-Mercaptopropionic Acid Methyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated industries.

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). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.460 - 1.470
Density (20°C)	1.10 - 1.20 g/mL

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