Description

5,6-Dihydrobenzo[H]Cinnolin-3(2H)-One is a high-purity organic compound with the CAS registry number 25823-49-8. This specialized heterocyclic building block is valued for its unique fused-ring structure, which serves as a critical intermediate in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators, leveraging its complex molecular scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a potential building block for electron-transport or emissive layer materials in advanced display technologies.
• Material Science: Investigated for the creation of specialized polymers, ligands for catalysis, or other functional organic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental chemical research and method development.

Basic Information

Product Name	5,6-Dihydrobenzo[H]Cinnolin-3(2H)-One
CAS No.	25823-49-8
Molecular Formula	C₁₂H₁₀N₂O
Molecular Weight	198.22 g/mol
Synonyms	5,6-Dihydrobenzo[c]cinnolin-3(2H)-one; 2,3-Dihydro-5,6-benzo[c]cinnolin-3-one; 3(2H)-Cinnolinone, 5,6-dihydrobenzo[h]-; Benzo[h]cinnolin-3(2H)-one, 5,6-dihydro-; 25823-49-8; 5,6-Dihydrobenzo[h]cinnolin-3-ol
EINECS	Contact for details

Quality Control

Our 5,6-Dihydrobenzo[H]Cinnolin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the stringent requirements of research and process development. A detailed Certificate of Analysis (COA) is provided with every shipment, and custom purity grades (e.g., >97%, >98%, >99%) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.