Description

3-Chloro-6-(1H-Pyrazol-4-Yl)Pyridazine is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile and critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel small-molecule drug candidates, particularly in kinase inhibitor programs.
• Agrochemical Research: Used in the synthesis of new herbicides, fungicides, and insecticides with potential novel modes of action.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in catalysis and material science.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for target identification and validation.
• Functional Material Development: A building block for organic electronic materials and advanced polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CROs and CDMOs for client-specific synthesis projects requiring this precise heterocyclic core.

Basic Information

Product Name	3-Chloro-6-(1H-Pyrazol-4-Yl)Pyridazine
CAS No.	1211519-08-2
Molecular Formula	C7H5ClN4
Molecular Weight	180.59 g/mol
Synonyms	3-Chloro-6-(1H-pyrazol-4-yl)pyridazine; 3-Chloro-6-(1H-pyrazol-4-yl)-1,2-diazine; 4-(6-Chloropyridazin-3-yl)-1H-pyrazole; 1H-Pyrazole, 4-(6-chloro-3-pyridazinyl)-; 1211519-08-2; 3-Chloro-6-(1H-pyrazol-4-yl)pyridazine; 3-Chloro-6-pyrazol-4-yl-pyridazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-6-(1H-Pyrazol-4-Yl)Pyridazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and mass spectrometry, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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