Description

6-(4-Chlorophenyl)[1,2,4]Triazolo[4,3-B]Pyridazin-3(2H)-One is a high-purity, heterocyclic organic compound featuring a fused triazolopyridazine core structure. This advanced pharmaceutical intermediate is valued for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted biological activity. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Research: Used as a scaffold for developing new pesticides and herbicides due to its bioactive heterocyclic structure.
• Chemical Biology Probe: Employed in academic and industrial research to study enzyme inhibition and receptor binding mechanisms.
• Material Science: Investigated as a potential monomer or additive for creating specialty polymers with unique electronic or thermal properties.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for the life sciences industry.

Basic Information

Product Name	6-(4-Chlorophenyl)[1,2,4]Triazolo[4,3-B]Pyridazin-3(2H)-One
CAS No.	1239753-94-6
Molecular Formula	C11H7ClN4O
Molecular Weight	246.65 g/mol
Synonyms	6-(4-Chlorophenyl)-2H-[1,2,4]triazolo[4,3-b]pyridazin-3-one; 6-(p-Chlorophenyl)[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one; 1239753-94-6; 6-(4-Chlorophenyl)-3(2H)-[1,2,4]triazolo[4,3-b]pyridazinone; 6-(4-Chlorophenyl)-1,2,4-triazolo[4,3-b]pyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 6-(4-Chlorophenyl)[1,2,4]Triazolo[4,3-B]Pyridazin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the stringent requirements for pharmaceutical R&D. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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