Description

5-Chloro-4-Methyl-2,3-Dihydropyridazin-3-One is a high-purity heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This versatile intermediate is essential for research and development in life sciences, enabling the creation of novel molecular structures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for applications in medicinal chemistry and agrochemical development.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile building block in academic and industrial organic chemistry for constructing complex heterocyclic systems.
• Material Science: Potential precursor for the synthesis of specialty polymers and advanced organic materials with specific electronic properties.
• Bioconjugate Chemistry: Can be utilized for modifying biomolecules or creating targeted drug delivery systems due to its reactive functional groups.

Basic Information

Product Name	5-Chloro-4-Methyl-2,3-Dihydropyridazin-3-One
CAS No.	104566-45-2
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	5-Chloro-4-methyl-2,3-dihydropyridazin-3-one; 4-Methyl-5-chloro-2,3-dihydropyridazin-3-one; 3(2H)-Pyridazinone, 5-chloro-4-methyl-; 5-Chloro-4-methyl-3(2H)-pyridazinone; 5-Chloro-4-methyl-2H-pyridazin-3-one; 104566-45-2; 5-Chloro-4-methylpyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-4-Methyl-2,3-Dihydropyridazin-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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