Description

Methyl 3,6-Dichloropyridazine-4-Carboxylate is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its reactive dichloro and ester functional groups, which allow for selective derivatization to create complex molecular architectures. This intermediate is critically needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides, leveraging the pyridazine core for bioactivity.
• Material Science Research: Used in the creation of novel organic ligands, polymers, and liquid crystals due to its rigid heterocyclic structure.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and tools to study biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	Methyl 3,6-Dichloropyridazine-4-Carboxylate
CAS No.	286946-24-5
Molecular Formula	C7H4Cl2N2O2
Molecular Weight	219.02 g/mol
Synonyms	3,6-Dichloropyridazine-4-carboxylic acid methyl ester; Methyl 3,6-dichloro-4-pyridazinecarboxylate; 4-Pyridazinecarboxylic acid, 3,6-dichloro-, methyl ester; 3,6-Dichloro-4-methoxycarbonylpyridazine; Methyl 3,6-dichloropyridazine-4-carboxylate; 3,6-Dichloro-4-(methoxycarbonyl)pyridazine
EINECS	Contact for details

Quality Control

Our Methyl 3,6-Dichloropyridazine-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider 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)	≥ 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.