Description

5-(2,4-Dichloro-Phenyl)-4H-[1,2,4]Triazole-3-Thiol is a high-purity, sulfur-containing heterocyclic compound that serves as a critical synthetic intermediate and active pharmaceutical ingredient (API) building block. Its molecular structure, featuring a triazole-thiol moiety and a dichlorophenyl group, makes it a versatile precursor for developing compounds with significant biological activity. This product is essential for research and manufacturing organizations in the pharmaceutical and agrochemical sectors seeking to develop new active molecules. The CAS number for this compound is provided in the table below.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of antifungal, antibacterial, and antiviral agents, leveraging the bioactive triazole-thiol core.
• Agrochemical Synthesis: Used in the research and production of novel fungicides and herbicides, where the dichlorophenyl-triazole structure contributes to pesticidal activity.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and the discovery of new drug candidates.
• Material Science Precursor: Potential intermediate in the synthesis of specialized polymers, ligands for metal complexes, or corrosion inhibitors.

Basic Information

Product Name	5-(2,4-Dichloro-Phenyl)-4H-[1,2,4]Triazole-3-Thiol
CAS No.	26028-68-2
Molecular Formula	C8H5Cl2N3S
Molecular Weight	246.11 g/mol
Synonyms	5-(2,4-Dichlorophenyl)-1H-1,2,4-triazole-3-thiol; 5-(2,4-Dichlorophenyl)-4H-1,2,4-triazole-3-thiol; 3-Mercapto-5-(2,4-dichlorophenyl)-1,2,4-triazole; 2,4-Dichloro-β-(3-mercapto-1H-1,2,4-triazol-5-yl)benzene; 26028-68-2; 5-(2,4-Dichlorophenyl)-3-mercapto-1,2,4-triazole
EINECS	Contact for details

Quality Control

Our 5-(2,4-Dichloro-Phenyl)-4H-[1,2,4]Triazole-3-Thiol is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its property of being easily oxidized, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from 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	≤ 20 ppm

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