Description

Methyl 4-Chloro-1-(4-Methoxyphenyl)-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate is a high-purity, advanced pharmaceutical intermediate with a defined heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), enabling the development of new therapeutic agents. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Research: Used in the development and production of new-generation pesticides and herbicides, leveraging its pyridazine core.
• Chemical Synthesis: Serves as a versatile building block for organic chemists in academia and industry for constructing specialized molecular libraries.
• Process Chemistry: Employed in route scouting and optimization studies for the efficient, scalable manufacturing of target molecules.

Basic Information

Product Name	Methyl 4-Chloro-1-(4-Methoxyphenyl)-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate
CAS No.	338395-95-2
Molecular Formula	C13H11ClN2O4
Molecular Weight	294.69 g/mol
Synonyms	4-Chloro-1-(4-methoxyphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid methyl ester; Methyl 4-chloro-1-(p-methoxyphenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate; 1-(4-Methoxyphenyl)-4-chloro-6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid methyl ester; CAS 338395-95-2
EINECS	Contact for details

Quality Control

Our production of Methyl 4-Chloro-1-(4-Methoxyphenyl)-6-Oxo-1,6-Dihydro-3-Pyridazinecarboxylate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer and research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain stability.

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)	Total impurities ≤ 2.0%
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.