Description

3-Hydroxy-1-Methylpyridazin-6(1H)-One is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique pyridazinone core, which is integral to the development of molecules with specific biological and chemical activities. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a key building block for developing new herbicides, fungicides, and plant growth regulators.
• Chemical Synthesis: Used in organic chemistry research as a versatile scaffold for constructing complex heterocyclic compounds and ligands for catalysis.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.
• Biochemical Research: Employed in the study of enzyme inhibitors and the development of molecular probes.

Basic Information

Product Name	3-Hydroxy-1-Methylpyridazin-6(1H)-One
CAS No.	5436-01-1
Molecular Formula	C5H6N2O2
Molecular Weight	126.11 g/mol
Synonyms	1-Methyl-3-hydroxypyridazin-6(1H)-one; 3-Hydroxy-1-methyl-6(1H)-pyridazinone; 1-Methyl-3-pyridazinol; 6-Hydroxy-1-methyl-3(2H)-pyridazinone; 1-Methyl-6-hydroxy-3-pyridazinone; 3-Hydroxy-1-methylpyridazin-6-one; 1-Methyl-3,6-dihydroxypyridazine (tautomer)
EINECS	226-607-1

Quality Control

Our 3-Hydroxy-1-Methylpyridazin-6(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, impurity profile, and residual solvents. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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 incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

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

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