Description

5-Amino-4-Methyl-4H-1,2,4-Triazole-3-Thiol is a versatile heterocyclic building block and key intermediate in organic synthesis. This compound matters for its role as a precursor to a wide range of pharmacologically active molecules and functional materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of antiviral, antibacterial, and anticancer agents, particularly those containing the triazole-thiol pharmacophore.
• Agrochemical Synthesis: Used in the production of novel fungicides, herbicides, and plant growth regulators, leveraging its heterocyclic structure for biological activity.
• Coordination Chemistry & Material Science: Serves as a ligand for metal complexes in catalysis and as a precursor for the development of corrosion inhibitors and functional polymers.
• Research & Development: Essential for medicinal chemistry programs and academic research focused on heterocyclic chemistry and drug discovery.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments due to its reactive amino and thiol groups.

Basic Information

Product Name	5-Amino-4-Methyl-4H-1,2,4-Triazole-3-Thiol
CAS No.	66870-09-5
Molecular Formula	C3H6N4S
Molecular Weight	130.17 g/mol
Synonyms	4-Methyl-1H-1,2,4-triazole-3,5-diamine; 3-Mercapto-4-methyl-4H-1,2,4-triazol-5-amine; 5-Amino-4-methyl-1,2,4-triazole-3-thiol; 4-Methyl-1,2,4-triazole-3,5-dithiol (tautomer); AMTT; 4-Methyl-4H-1,2,4-triazole-3,5-diamine
EINECS	Contact for details

Quality Control

Our 5-Amino-4-Methyl-4H-1,2,4-Triazole-3-Thiol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 and should be handled under an inert atmosphere for long-term storage or when opening a new container to maintain purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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