Description

5-Amino-2,4-dihydro-[1,2,4]triazol-3-one is a heterocyclic organic compound featuring a fused triazole ring system, serving as a versatile and high-value chemical intermediate. Its core value proposition lies in its unique molecular structure, which provides a reactive amino group and a carbonyl function, making it a critical building block for synthesizing more complex molecules. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to create active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, antiviral agents, and other therapeutic small molecules.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic scaffold for biological activity.
• Coordination Chemistry & Ligand Design: Acts as a ligand or a precursor for ligands in metal-organic frameworks (MOFs) and catalysts due to its nitrogen-rich structure.
• Material Science Research: Employed in the development of high-performance polymers, dyes, and other specialty chemicals where thermal stability and specific functional groups are required.
• Biochemical Research: Serves as a scaffold or a modifying agent in proteomics and medicinal chemistry research for probing biological pathways.

Basic Information

Product Name	5-Amino-2,4-dihydro-[1,2,4]triazol-3-one
CAS No.	1003-35-6
Molecular Formula	C2H4N4O
Molecular Weight	100.08 g/mol
Synonyms	5-Amino-1H-1,2,4-triazol-3(2H)-one; 5-Amino-3H-1,2,4-triazol-3-one; 3-Amino-1,2,4-triazol-5-one; 5-Amino-1,2,4-triazol-3-one; 5-Amino-1H-1,2,4-triazol-3-one; ATO; 5-Amino-2H-1,2,4-triazol-3-one
EINECS	213-704-9

Quality Control

Our 5-Amino-2,4-dihydro-[1,2,4]triazol-3-one is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing specifications and test results are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). 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.