Description

3(2H)-Pyridazinone, 4-Chloro-2-Ethyl-5-(Methylamino)- is a specialized heterocyclic organic compound with the CAS registry number 98796-15-7. This chemical serves as a critical advanced pharmaceutical intermediate (API intermediate) and a versatile building block in organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturing sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides and pesticides, leveraging its pyridazinone core structure.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic Research: Utilized in university and institutional labs for studying heterocyclic chemistry and reaction mechanisms.

Basic Information

Product Name	3(2H)-Pyridazinone, 4-Chloro-2-Ethyl-5-(Methylamino)-
CAS No.	98796-15-7
Molecular Formula	C7H10ClN3O
Molecular Weight	187.63 g/mol
Synonyms	4-Chloro-2-ethyl-5-(methylamino)-3(2H)-pyridazinone; 4-Chloro-2-ethyl-5-methylamino-2H-pyridazin-3-one; 5-(Methylamino)-4-chloro-2-ethyl-3(2H)-pyridazinone; 98796-15-7; 4-Chloro-2-ethyl-5-(methylamino)pyridazin-3(2H)-one; 2-Ethyl-4-chloro-5-methylamino-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our production of 3(2H)-Pyridazinone, 4-Chloro-2-Ethyl-5-(Methylamino)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent composition. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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