Description

4-Chloro-2-Ethyl-5-Morpholino-3(2H)-Pyridazinone is a specialized heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its unique pyridazinone core functionalized with chloro, ethyl, and morpholino groups makes it a valuable building block for creating complex molecules with targeted biological or material properties. This high-purity intermediate is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in developing new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic structure.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of libraries of compounds for high-throughput screening.
• Material Science: Potential intermediate in the development of specialty polymers or organic electronic materials.
• Contract Research & Manufacturing (CRAM): Supplied to organizations engaged in custom synthesis and process development for third-party clients.

Basic Information

Product Name	4-Chloro-2-Ethyl-5-Morpholino-3(2H)-Pyridazinone
CAS No.	40818-72-2
Molecular Formula	C10H14ClN3O2
Molecular Weight	243.69 g/mol
Synonyms	4-Chloro-2-ethyl-5-morpholin-4-yl-2H-pyridazin-3-one; 5-Morpholino-4-chloro-2-ethyl-3(2H)-pyridazinone; 2-Ethyl-4-chloro-5-morpholino-3(2H)-pyridazinone; 40818-72-2; 4-Chloro-2-ethyl-5-(4-morpholinyl)-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4-chloro-2-ethyl-5-morpholino-; 4-Chloro-2-ethyl-5-(morpholin-4-yl)pyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Ethyl-5-Morpholino-3(2H)-Pyridazinone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis by GC. We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your internal specifications and Good Manufacturing Practice (GMP) principles where required.

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). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.