Description

Propionic Acid, 3-Mercapto-2-(Mercaptomethyl)- is a specialized organosulfur compound featuring a unique structure with multiple thiol groups. This compound is valued for its role as a versatile building block and intermediate in advanced chemical synthesis, particularly where the introduction of sulfur-containing functional groups is required. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring thiol or disulfide linkages.
• Agrochemical Synthesis: Used in the production of certain fungicides, herbicides, and plant growth regulators where its sulfur moiety imparts specific biological activity.
• Polymer Modification: Acts as a chain transfer agent or cross-linking monomer in the production of specialty polymers and resins to alter physical properties.
• Chemical Research: Employed as a model compound or reagent in organic synthesis and materials science research for studying thiol-ene reactions and other sulfur chemistry.
• Ligand Synthesis: Useful for creating complexing agents and chelating ligands in coordination chemistry and catalysis.

Basic Information

Product Name	Propionic Acid, 3-Mercapto-2-(Mercaptomethyl)-
CAS No.	7634-96-0
Molecular Formula	C5H8O2S2
Molecular Weight	164.24 g/mol
Synonyms	2-(Mercaptomethyl)-3-mercaptopropanoic Acid; 3-Mercapto-2-(mercaptomethyl)propionic Acid; 2,3-Bis(mercaptomethyl)propionic Acid; BMTPA; NSC 84184; 3,3'-Thiodipropionic Acid derivative; β,β'-Dimercaptoisobutyric Acid (related isomer)
EINECS	Contact for details

Quality Control

Our production of Propionic Acid, 3-Mercapto-2-(Mercaptomethyl)- adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Impurities (HPLC)	≤ 2.0% (total)

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