Description

Methyl 6-Chloropyridazine-3-Carboxylate is a versatile and high-purity heterocyclic building block essential for advanced organic synthesis. This compound is a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its chloropyridazine core enables critical structural modifications. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a key building block for developing new herbicides, fungicides, and insecticides, leveraging the bioactivity of the pyridazine moiety.
• Chemical Research & Development: Used extensively in academic and industrial R&D labs for exploring new heterocyclic chemistry, cross-coupling reactions, and scaffold diversification.
• Material Science Precursor: Can be utilized in the synthesis of organic ligands for catalysts or as a monomer for specialized polymers with unique electronic properties.
• Custom Synthesis & Contract Manufacturing: An important starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	Methyl 6-Chloropyridazine-3-Carboxylate
CAS No.	65202-50-8
Molecular Formula	C6H5ClN2O2
Molecular Weight	172.57 g/mol
Synonyms	6-Chloropyridazine-3-carboxylic acid methyl ester; Methyl 6-chloro-3-pyridazinecarboxylate; 3-Pyridazinecarboxylic acid, 6-chloro-, methyl ester; 6-Chloro-3-methoxycarbonylpyridazine; Methyl 6-chloropyridazine-3-carboxylate; 6-Chloropyridazine-3-methyl carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 6-Chloropyridazine-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your research or production specifications.

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 strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.