Description

3-Chloro-6-(1H-Pyrazol-1-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 the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce the unique pyridazine-pyrazole pharmacophore into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in kinase inhibitor programs and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand in Catalysis: Serves as a precursor for nitrogen-donor ligands used in transition metal catalysis for cross-coupling and other organic transformations.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Chemical Biology Probes: Utilized as a building block for designing molecular probes and tags to study biological processes.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target compounds.

Basic Information

Product Name	3-Chloro-6-(1H-Pyrazol-1-Yl)Pyridazine
CAS No.	29334-66-5
Molecular Formula	C7H5ClN4
Molecular Weight	180.59 g/mol
Synonyms	3-Chloro-6-(1H-pyrazol-1-yl)pyridazine; 3-Chloro-6-pyrazol-1-ylpyridazine; 6-Chloro-3-(1H-pyrazol-1-yl)pyridazine; 1-(6-Chloropyridazin-3-yl)-1H-pyrazole; Pyridazine, 3-chloro-6-(1H-pyrazol-1-yl)-; 29334-66-5; 3-Chloro-6-(1H-pyrazol-1-yl)pyridazine
EINECS	Contact for details

Quality Control

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

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.