Description

Propanoic Acid, 3-(2-Mercaptoethoxy)- is a specialized organosulfur compound featuring both a carboxylic acid and a thiol (mercapto) functional group, making it a versatile building block for advanced chemical synthesis. This unique bifunctional structure is critical for applications requiring precise molecular linkage, such as in the development of functional polymers and pharmaceutical intermediates. It is primarily sought by research institutions and industrial manufacturers in the life sciences, polymer chemistry, and material science sectors for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting specific biological pathways.
• Polymer Modification Agent: Used to introduce thiol and carboxylic acid functionalities into polymer chains, enhancing properties like adhesion, cross-linking density, and biocompatibility.
• Ligand Synthesis for Catalysis: Employed in the preparation of specialized ligands for metal catalysts used in asymmetric synthesis and other advanced organic reactions.
• Surface Functionalization: Applied to modify the surface chemistry of nanoparticles, silica, or metals to impart specific chemical reactivity or improve dispersion.
• Bioconjugation Chemistry: Acts as a linker molecule for attaching drugs, dyes, or other molecules to proteins, antibodies, or other biomolecules in diagnostic and therapeutic development.
• Research & Development: A valuable tool for chemists in academic and industrial R&D for exploring new synthetic methodologies and creating novel chemical entities.

Basic Information

Product Name	Propanoic Acid, 3-(2-Mercaptoethoxy)-
CAS No.	1260092-48-5
Molecular Formula	C5H10O3S
Molecular Weight	150.20 g/mol
Synonyms	3-(2-Mercaptoethoxy)propanoic Acid; 2-(2-Carboxyethylthio)ethanethiol; β-(2-Mercaptoethoxy)propionic Acid; 3-(2-Sulfanylethoxy)propanoic Acid; Thiodiglycolic Acid derivative; Mercaptoethoxypropionic Acid
EINECS	Contact for details

Quality Control

Every batch of Propanoic Acid, 3-(2-Mercaptoethoxy)- is produced and tested under strict quality management protocols to ensure consistency and purity for demanding applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and functional group verification, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to maximize stability. Due to its thiol group, keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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