Description

6-Chloro[1,2,4]triazolo[1,5-b]pyridazine is a high-value, heterocyclic organic compound featuring a fused triazole-pyridazine ring system. This specialized chemical building block is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and material science industries for creating compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in oncology, neurology, and anti-infective therapeutic areas.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme function and biological pathways.
• Material Science Precursor: Employed in the research and development of advanced organic electronic materials and ligands for catalysis.
• Academic & Contract Research: Essential for synthetic organic chemistry research in universities and contract research organizations (CROs).

Basic Information

Product Name	6-Chloro[1,2,4]triazolo[1,5-b]pyridazine
CAS No.	42399-79-1
Molecular Formula	C5H2ClN5
Molecular Weight	179.56 g/mol
Synonyms	6-Chloro[1,2,4]triazolo[1,5-b]pyridazine; 6-Chloro-1,2,4-triazolo[1,5-b]pyridazine; 6-Chloro-[1,2,4]triazolo[1,5-b]pyridazine; 6-Chloro-s-triazolo[1,5-b]pyridazine; 6-Chloro-1,2,4-triazolopyridazine; 42399-79-1; 6-Chloro-1,2,4-triazolo[1,5-b]pyridazine
EINECS	Contact for details

Quality Control

Our production of 6-Chloro[1,2,4]triazolo[1,5-b]pyridazine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.