Description

5-(Dimethylamino)Pyridazin-3(2H)-One Hydrochloride CAS NO 41773-19-7 is a versatile heterocyclic building block and pharmaceutical intermediate. This compound is valued for its role in the synthesis of more complex molecules, particularly in medicinal chemistry research and development. It is primarily sought by fine chemical manufacturers and research institutions engaged in developing novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and pesticides, leveraging the pyridazine core structure.
• Chemical Research: Serves as a versatile precursor for creating libraries of novel heterocyclic compounds for biological screening.
• Material Science: Potential intermediate in the development of specialty chemicals, dyes, or photoactive materials.
• Academic & Contract Research: Utilized in university laboratories and CROs (Contract Research Organizations) for method development and exploratory synthesis.

Basic Information

Product Name	5-(Dimethylamino)Pyridazin-3(2H)-One Hydrochloride
CAS No.	41773-19-7
Molecular Formula	C6H10N3O·HCl
Molecular Weight	175.62 g/mol (Free base: 140.16 g/mol)
Synonyms	3(2H)-Pyridazinone, 5-(dimethylamino)-, hydrochloride; 5-Dimethylaminopyridazin-3(2H)-one hydrochloride; 5-(Dimethylamino)-3(2H)-pyridazinone hydrochloride; 5-(N,N-Dimethylamino)pyridazin-3(2H)-one HCl; 5-DMAP hydrochloride; 5-(Dimethylamino)-1,2-dihydropyridazin-3-one hydrochloride
EINECS	Contact for details

Quality Control

Our 5-(Dimethylamino)Pyridazin-3(2H)-One Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing specifications such as assay, impurity profile, and physical characteristics. We support development and commercial projects with material suitable for research and GMP (Good Manufacturing Practice) applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to minimize exposure to atmospheric humidity.

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%
Heavy Metals	≤ 20 ppm
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.