Description

3-Chloro-5-Phenylpyridazine is a versatile heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of pharmaceuticals and agrochemicals, where its unique pyridazine core enables the creation of novel molecular architectures. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity intermediate to drive innovation in active ingredient development.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) therapeutic research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for creating functional organic materials, including liquid crystals and organic light-emitting diodes (OLEDs).
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Stille) for constructing complex biaryl systems.
• Ligand Synthesis: Utilized in the preparation of nitrogen-containing ligands for catalysis and coordination chemistry.

Basic Information

Product Name	3-Chloro-5-Phenylpyridazine
CAS No.	86663-08-3
Molecular Formula	C10H7ClN2
Molecular Weight	190.63 g/mol
Synonyms	5-Phenyl-3-chloropyridazine; 3-Chloro-5-phenyl-1,2-diazine; 3-Chloro-5-phenyl-1,2-diazabenzene; 3-Chloro-5-phenylpyridazine; 86663-08-3; 5-Phenyl-3-chloro-1,2-diazine; 3-Chloro-5-phenyl-1,2-diazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Phenylpyridazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our customers in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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