Description

3-Pyridazinecarboxylic Acid, 5,6-Dichloro-, Methyl Ester is a high-purity, functionalized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce the dichloropyridazine moiety into target molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for kinase inhibitors and other biologically active heterocycles.
• Agrochemical Synthesis: Serves as a precursor in the creation of novel herbicides, fungicides, and insecticides with specific modes of action.
• Ligand and Catalyst Development: Used to synthesize specialized ligands for metal catalysis or as a core structure in organocatalysts.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as novel polymers or small molecules for OLEDs.
• Chemical Biology Probes: Useful for creating tagged molecules or inhibitors to study biological pathways and protein function.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	3-Pyridazinecarboxylic Acid, 5,6-Dichloro-, Methyl Ester
CAS No.	1591827-51-8
Molecular Formula	C7H4Cl2N2O2
Molecular Weight	219.02 g/mol
Synonyms	Methyl 5,6-dichloropyridazine-3-carboxylate; 5,6-Dichloro-3-pyridazinecarboxylic acid methyl ester; 5,6-Dichloropyridazine-3-carboxylic acid methyl ester; Methyl 5,6-dichloro-3-pyridazinecarboxylate; 3-Carbomethoxy-5,6-dichloropyridazine; 5,6-Dichloro-3-(methoxycarbonyl)pyridazine
EINECS	Contact for details

Quality Control

Our 3-Pyridazinecarboxylic Acid, 5,6-Dichloro-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

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.