Description

3-(4-Phenoxyphenyl)-5H-Indeno[1,2-C]Pyridazin-5-One is a high-purity, advanced pharmaceutical intermediate and organic building block. This compound is valued for its complex fused-ring heterocyclic structure, which serves as a critical scaffold in medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the research and synthesis of new chemical entities (NCEs) targeting various therapeutic areas.
• Medicinal Chemistry Research: Core scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Development: Intermediate in the synthesis of novel pesticides, herbicides, or fungicides.
• Organic Electronic Materials: Potential precursor for the development of organic semiconductors or light-emitting materials due to its extended π-conjugated system.
• Chemical Biology Probes: Used as a starting point for creating molecular probes to study biological pathways and protein functions.
• Academic & Institutional R&D: Serves as a specialized reagent for fundamental research in organic synthesis and heterocyclic chemistry at universities and research institutes.

Basic Information

Product Name	3-(4-Phenoxyphenyl)-5H-Indeno[1,2-C]Pyridazin-5-One
CAS No.	337921-77-4
Molecular Formula	C23H14N2O2
Molecular Weight	350.37 g/mol
Synonyms	3-(4-Phenoxyphenyl)indeno[1,2-c]pyridazin-5-one; 5H-Indeno[1,2-c]pyridazin-5-one, 3-(4-phenoxyphenyl)-; Indeno[1,2-c]pyridazin-5-one, 3-(4-phenoxyphenyl)-; 337921-77-4; 3-(4-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one; 3-(p-Phenoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one
EINECS	Contact for details

Quality Control

Our 3-(4-Phenoxyphenyl)-5H-Indeno[1,2-C]Pyridazin-5-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research and development 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. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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