Description

2-Mercaptosuccinic Acid Diethyl Ester is a versatile sulfur-containing organic compound that serves as a critical building block and intermediate in advanced chemical synthesis. Its unique structure, featuring both a thiol and ester functional groups, makes it valuable for introducing sulfur moieties and modifying molecular properties. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from drug development to material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thiol or disulfide linkages.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the mercapto group acts as a reactive site.
• Polymer Modification: Acts as a chain transfer agent or cross-linking agent in polymer chemistry to alter material properties like elasticity and thermal stability.
• Ligand and Catalyst Preparation: Serves as a precursor for chelating ligands used in metal catalysis and coordination chemistry.
• Bioconjugation Chemistry: Utilized in biochemical research for labeling proteins and peptides via thiol-specific reactions.
• Flavor and Fragrance Industry: Intermediate for synthesizing sulfur-containing compounds that contribute to specific aroma profiles.

Basic Information

Product Name	2-Mercaptosuccinic Acid Diethyl Ester
CAS No.	23060-14-2
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	Diethyl 2-Mercaptosuccinate; Diethyl Mercaptosuccinate; 2-Mercaptobutanedioic Acid Diethyl Ester; Ethyl 2-Mercaptosuccinate; Succinic Acid, 2-Mercapto-, Diethyl Ester; Mercaptosuccinic Acid Diethyl Ester; Diethyl Thiomalate; 23060-14-2
EINECS	Contact for details

Quality Control

Our 2-Mercaptosuccinic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clientele. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL at 20°C)	1.140 - 1.180

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