Description

3H-1,2,3-Triazolo[4,5-B]Pyridine, 5,7-Dichloro- is a high-value, heterocyclic organic building block featuring a fused triazolopyridine core. This compound matters as a critical synthetic intermediate, enabling the development of novel active pharmaceutical ingredients (APIs) and advanced materials through its reactive halogen sites and unique nitrogen-rich scaffold. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and insecticides due to its bioactive heterocyclic structure.
• Material Science: Acts as a building block for creating advanced organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed in the design of chemical probes and affinity tags for studying biological systems and protein functions.
• Academic & Contract Research: Essential for methodological research in organic synthesis and heterocyclic chemistry at universities and CROs (Contract Research Organizations).

Basic Information

Product Name	3H-1,2,3-Triazolo[4,5-B]Pyridine, 5,7-Dichloro-
CAS No.	2091505-12-1
Molecular Formula	C5H2Cl2N4
Molecular Weight	188.99 g/mol
Synonyms	5,7-Dichloro-3H-[1,2,3]triazolo[4,5-b]pyridine; 5,7-Dichloro-1H-[1,2,3]triazolo[4,5-b]pyridine; 5,7-Dichloro-1,2,3-triazolo[4,5-b]pyridine; 5,7-Dichloro-[1,2,3]triazolo[4,5-b]pyridine; 5,7-Dichloro-3H-1,2,3-triazolo[4,5-b]pyridine; 5,7-Dichloro-s-triazolo[4,5-b]pyridine; 5,7-Dichloro-1H-1,2,3-triazolo[4,5-b]pyridine
EINECS	Contact for details

Quality Control

Our 3H-1,2,3-Triazolo[4,5-B]Pyridine, 5,7-Dichloro- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.