Description

5-Chloro-4-Methoxy-2-Methyl-2H-Pyridazin-3-One is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. Its unique pyridazinone core structure makes it a valuable intermediate for developing novel active ingredients in the pharmaceutical and agrochemical sectors. This product is essential for research chemists and process development teams in fine chemical manufacturing, particularly those focused on creating new molecules with specific biological activities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for specialized, high-value chemical products.
• Academic Research: Utilized in university and institutional labs for heterocyclic chemistry studies and novel compound library generation.

Basic Information

Product Name	5-Chloro-4-Methoxy-2-Methyl-2H-Pyridazin-3-One
CAS No.	77541-59-4
Molecular Formula	C6H7ClN2O2
Molecular Weight	174.59 g/mol
Synonyms	5-Chloro-4-methoxy-2-methyl-2H-pyridazin-3-one; 2H-Pyridazin-3-one, 5-chloro-4-methoxy-2-methyl-; 5-Chloro-4-methoxy-2-methylpyridazin-3(2H)-one; 4-Methoxy-5-chloro-2-methyl-2H-pyridazin-3-one; 2-Methyl-5-chloro-4-methoxypyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our production of 5-Chloro-4-Methoxy-2-Methyl-2H-Pyridazin-3-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the product under an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.