Description

2-Chloro-[1,2,4]Triazolo[1,5-A]Pyridine is a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core structure, which fuses triazole and pyridine rings, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders, anti-infectives, and oncology.
• Agrochemical Research: Serves as a core scaffold for synthesizing new generations of herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Material Science Precursor: Used in the synthesis of specialized ligands for catalysis and in the development of advanced organic electronic materials.
• Chemical Biology Probe: Employed in academic and industrial research to create molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis Building Block: Supplied to contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects requiring high-purity heterocyclic components.

Basic Information

Product Name	2-Chloro-[1,2,4]Triazolo[1,5-A]Pyridine
CAS No.	698-43-1
Molecular Formula	C6H4ClN3
Molecular Weight	153.57 g/mol
Synonyms	2-Chloro[1,2,4]triazolo[1,5-a]pyridine; 2-Chloro-1,2,4-triazolo[1,5-a]pyridine; 2-Chloro-s-triazolo[1,5-a]pyridine; 2-Chloro-[1,2,4]triazolopyridine; 698-43-1; 2-Chloro-1,2,4-triazolopyridine; 2-Chloro-1,2,4-triazolo[1,5-a]pyridin; 2-Chlorotriazolopyridine
EINECS	Contact for details

Quality Control

Our 2-Chloro-[1,2,4]Triazolo[1,5-A]Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR). We provide full traceability and Certificates of Analysis (COA) are available for every shipment, ensuring compliance with your research and development specifications.

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 oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (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.