Description

4-Pyridazinecarboxylic Acid, 3-Chloro-, Methyl Ester is a high-purity, functionalized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate, offering a reactive chloropyridazine core and an ester group for further derivatization, enabling the construction of complex molecular architectures. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for constructing heterocyclic scaffolds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Chemical Research: Acts as a versatile building block in academic and industrial laboratories for exploring new synthetic methodologies and creating specialized chemical libraries.
• Ligand and Catalyst Development: Employed in the synthesis of complex ligands for metal catalysis or as a precursor for functional materials.

Basic Information

Product Name	4-Pyridazinecarboxylic Acid, 3-Chloro-, Methyl Ester
CAS No.	1895477-24-3
Molecular Formula	C7H5ClN2O2
Molecular Weight	184.58 g/mol
Synonyms	Methyl 3-chloropyridazine-4-carboxylate; 3-Chloro-4-pyridazinecarboxylic acid methyl ester; 3-Chloro-4-methoxycarbonylpyridazine; 3-Chloropyridazine-4-carboxylic acid methyl ester; Methyl 3-chloro-4-pyridazinecarboxylate; 4-Carbomethoxy-3-chloropyridazine; 3-Chloro-4-(methoxycarbonyl)pyridazine
EINECS	Contact for details

Quality Control

Our 4-Pyridazinecarboxylic Acid, 3-Chloro-, Methyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials.

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%

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