Description

Methyl 3-Chloro-6-Methyl-4-Pyridazinecarboxylate is a high-purity, synthetically valuable pyridazine derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in providing a functionalized heterocyclic scaffold essential for constructing complex molecular architectures. This intermediate is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the discovery and production of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the pyridazine core.
• Chemical Synthesis Building Block: The methyl ester and chloro substituents offer versatile sites for further functionalization via cross-coupling, hydrolysis, and nucleophilic substitution reactions.
• Material Science Research: Potential monomer or precursor for creating specialized heterocyclic polymers and organic electronic materials.
• Academic & Contract Research: Essential reagent for methodological studies and custom synthesis projects in university and CRO laboratories.

Basic Information

Product Name	Methyl 3-Chloro-6-Methyl-4-Pyridazinecarboxylate
CAS No.	1824145-03-0
Molecular Formula	C8H7ClN2O2
Molecular Weight	198.60 g/mol
Synonyms	Methyl 3-chloro-6-methylpyridazine-4-carboxylate; 4-Pyridazinecarboxylic acid, 3-chloro-6-methyl-, methyl ester; 3-Chloro-6-methyl-4-pyridazinecarboxylic acid methyl ester; 3-Chloro-6-methylpyridazine-4-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Chloro-6-Methyl-4-Pyridazinecarboxylate adheres to stringent in-process controls and final release testing to ensure batch-to-batch consistency and high purity. Quality is verified against comprehensive specifications using advanced analytical techniques including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5% Total impurities ≤ 1.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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