Description

3,5-Dichloro-1H-1,2,4-Triazole (Saltdata: Free) is a versatile halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its dual reactive chlorine sites, which enable efficient derivatization to create complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it serves as a key precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of antiviral, antifungal, and anticancer drug candidates, particularly those containing the 1,2,4-triazole pharmacophore.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, where the triazole ring contributes to biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for the development of high-performance polymers, resins, and coatings with enhanced thermal or chemical resistance.
• Ligand and Catalyst Preparation: Employed to synthesize novel nitrogen-donor ligands for metal complexes used in catalysis and material science.
• Dyestuff and Pigment Manufacturing: Acts as an intermediate in the creation of specialized dyes and colorants.
• Research & Development: A valuable reagent for medicinal chemistry, process development, and exploring new chemical entities in academic and industrial R&D labs.

Basic Information

Product Name	3,5-Dichloro-1H-1,2,4-Triazole (Saltdata: Free)
CAS No.	10327-87-4
Molecular Formula	C2HCl2N3
Molecular Weight	137.95 g/mol
Synonyms	3,5-Dichloro-1H-1,2,4-triazole; 1H-1,2,4-Triazole, 3,5-dichloro-; 3,5-Dichloro-1,2,4-triazole; NSC 523777; Dichlorotriazole; 3,5-DCT; 1,2,4-Triazole, 3,5-dichloro-
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-1H-1,2,4-Triazole is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for pharmaceutical and fine chemical synthesis. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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