Description

3-Amino-5-mercapto-1,2,4-triazole is a versatile heterocyclic compound featuring both amino and mercapto functional groups, making it a valuable building block in organic synthesis and coordination chemistry. This compound is crucial for the development of specialized chemicals, including corrosion inhibitors, pharmaceutical intermediates, and photographic chemicals. It is primarily sought by research institutions, fine chemical manufacturers, and industrial R&D departments focused on creating advanced materials and bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of various heterocyclic drugs and bioactive molecules.
• Corrosion Inhibitor Precursor: Used in the formulation of high-performance corrosion inhibitors for industrial cooling systems and metal surface treatments.
• Photographic Chemical: Acts as a stabilizer or antifoggant agent in photographic emulsions and development processes.
• Coordination Chemistry Ligand: Utilized as a chelating agent for metal ions in catalysis and material science research.
• Agrochemical Synthesis: Employed in the production of certain herbicides, fungicides, and plant growth regulators.
• Polymer Additive: Functions as a stabilizer or cross-linking agent in specific polymer systems to enhance material properties.
• Analytical Reagent: Used in analytical chemistry for the detection and quantification of specific metal ions.
• Research & Development: A fundamental reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Item	Details
Product Name	3-Amino-5-mercapto-1,2,4-triazole
CAS No.	16691-43-3
Molecular Formula	C2H4N4S
Molecular Weight	116.15 g/mol
Synonyms	5-Mercapto-3-amino-1,2,4-triazole; 3-Amino-1,2,4-triazole-5-thiol; 5-Amino-1,2,4-triazole-3-thiol; 3-Amino-5-thiol-1,2,4-triazole; 1,2,4-Triazole-3-amine, 5-mercapto-; AMT; 3-ATZ-SH; 5-Amino-3-mercapto-1,2,4-triazole
EINECS	240-749-8

Quality Control

Our 3-Amino-5-mercapto-1,2,4-triazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay, related substances, and residual solvents, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, prolonged exposure to air should be minimized. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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