Description

3-Methylpyridazine 1-Oxide is a heterocyclic organic compound belonging to the pyridazine N-oxide family, serving as a versatile and valuable building block in advanced chemical synthesis. Its unique structure, featuring a methyl group and an N-oxide moiety, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the pyridazine core contributes to biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalytic processes.
• Material Science Research: Acts as a precursor for the synthesis of functionalized heterocycles used in organic electronic materials.
• Chemical Research & Development: A fundamental building block for exploring new chemical reactions and synthesizing libraries of compounds for screening.

Basic Information

Product Name	3-Methylpyridazine 1-Oxide
CAS No.	21004-75-1
Molecular Formula	C5H6N2O
Molecular Weight	110.11 g/mol
Synonyms	3-Methylpyridazine N-Oxide; 3-Methyl-1-oxidopyridazin-1-ium; 3-Methylpyridazine 1,2-dioxide (common misnomer); Pyridazine, 3-methyl-, 1-oxide; 3-Methylpyridazinium 1-oxide; 1-Hydroxy-3-methylpyridazinium; 3-Methyl-1,2-dihydropyridazin-1-one (tautomer)
EINECS	Contact for details

Quality Control

Every batch of 3-Methylpyridazine 1-Oxide is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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