Description

n-(2-Mercaptoethyl)Propionamide is a specialized organosulfur compound featuring a reactive thiol group and an amide linkage. This unique structure makes it a valuable intermediate for synthesizing functional polymers, modifying biomolecules, and serving as a ligand or cross-linking agent. It is essential for R&D and production in the pharmaceutical, polymer science, and specialty chemical industries seeking to incorporate thiol functionality.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where controlled release or targeted delivery is required.
• Polymer Modification & Cross-linking Agent: Imparts thiol functionality to polymer backbones for creating networks with specific mechanical properties or for "click chemistry" applications.
• Bioconjugation Reagent: Facilitates the attachment of peptides, proteins, or other biomolecules to surfaces, nanoparticles, or diagnostic markers via thiol-maleimide or disulfide bond formation.
• Ligand Synthesis for Metal Complexes: Serves as a precursor for chelating agents used in catalysis, metal extraction, or as contrast agents in imaging.
• Hair Care & Cosmetic Additives: Acts as a key intermediate in the production of hair waving and straightening agents, leveraging its ability to break and reform disulfide bonds in keratin.
• Rubber & Adhesive Chemistry: Functions as a chain transfer agent or cross-linker in the production of specialty rubbers and high-performance adhesives.

Basic Information

Product Name	n-(2-Mercaptoethyl)Propionamide
CAS No.	67305-72-0
Molecular Formula	C5H11NOS
Molecular Weight	133.21 g/mol
Synonyms	2-Mercaptoethylpropionamide; N-(2-Sulfanylethyl)propionamide; Propionamide, N-(2-mercaptoethyl)-; 2-Mercaptoethyl propanamide; 3-((2-Aminoethyl)thio)propanoic acid (tautomer); Thioethylpropionamide
EINECS	Contact for details

Quality Control

Our n-(2-Mercaptoethyl)Propionamide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC, Titration), and impurity profiling to ensure it meets precise customer specifications. A Certificate of Analysis (COA) documenting all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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