Description

5-Methylpyridazin-3(2H)-One Hcl is a heterocyclic organic compound, specifically a pyridazinone derivative, offered as a hydrochloride salt to enhance its stability and handling properties. This compound serves as a crucial pharmaceutical intermediate and a versatile building block in medicinal chemistry research. It is primarily required by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization programs.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new herbicides or fungicides.
• Chemical Synthesis: Acts as a versatile reagent for constructing complex heterocyclic frameworks in organic chemistry.
• Biochemical Research: Potential use as a tool compound or inhibitor in biochemical assays and proteomics.

Basic Information

Product Name	5-Methylpyridazin-3(2H)-One Hcl
CAS No.	1260667-55-7
Molecular Formula	C5H7N2O·HCl
Molecular Weight	146.59 g/mol
Synonyms	5-Methyl-3(2H)-pyridazinone hydrochloride; 5-Methyl-2,3-dihydropyridazin-3-one hydrochloride; 3-Hydroxy-5-methylpyridazine hydrochloride; 5-Methylpyridazin-3-ol hydrochloride; 5-Methyl-1,2-dihydro-3H-pyridazin-3-one hydrochloride
EINECS	Contact for details

Quality Control

Our 5-Methylpyridazin-3(2H)-One Hcl is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.