Description

6-(Naphthalen-2-Yl)-5-(Pyridin-4-Yl)Pyridazin-3(2H)-One CAS NO 629623-78-5 is a high-purity, heterocyclic organic compound featuring a pyridazinone core substituted with naphthalene and pyridine moieties. This specific molecular architecture makes it a valuable advanced pharmaceutical intermediate and a critical building block in medicinal chemistry research. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates targeting various therapeutic areas.
• Medicinal Chemistry Research: Used as a scaffold or building block for structure-activity relationship (SAR) studies and library synthesis in drug discovery.
• Agrochemical Development: Employed in the research and synthesis of novel pesticides and herbicides due to its bioactive heterocyclic structure.
• Organic Electronic Materials: Investigated as a potential component in the development of organic semiconductors or light-emitting materials, leveraging its conjugated system.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and target identification.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and fine chemical manufacturers for custom synthesis projects requiring complex heterocycles.

Basic Information

Product Name	6-(Naphthalen-2-Yl)-5-(Pyridin-4-Yl)Pyridazin-3(2H)-One
CAS No.	629623-78-5
Molecular Formula	C19H13N3O
Molecular Weight	299.33 g/mol
Synonyms	6-(2-Naphthyl)-5-(4-pyridinyl)-3(2H)-pyridazinone; 5-(Pyridin-4-yl)-6-(naphthalen-2-yl)pyridazin-3(2H)-one; 6-(Naphthalen-2-yl)-5-(pyridin-4-yl)-2,3-dihydropyridazin-3-one; 629623-78-5; 6-(2-Naphthyl)-5-(4-pyridyl)-3(2H)-pyridazinone; 5-(4-Pyridinyl)-6-(2-naphthalenyl)-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 6-(Naphthalen-2-Yl)-5-(Pyridin-4-Yl)Pyridazin-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent chemical identity, meeting the stringent requirements for advanced intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). This compound may be light-sensitive and hygroscopic; appropriate handling procedures should be followed to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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