Description

3-Nitro-7,8-Dihydro-6H-Quinolin-5-One is a specialized nitro-substituted dihydroquinolinone derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in providing a functionalized scaffold for constructing complex heterocyclic systems, crucial for developing novel compounds with targeted biological or material properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require precise building blocks for drug discovery, crop protection agents, and functional organic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system or anti-infective applications.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides, leveraging the quinoline core for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for further functionalization, including reduction of the nitro group or elaboration of the ketone and olefin functionalities.
• Material Science: Potential intermediate for creating organic semiconductors, ligands for metal-organic frameworks (MOFs), or photoactive compounds due to its conjugated system.
• Academic & R&D: Fundamental research reagent for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).

Basic Information

Item	Details
Product Name	3-Nitro-7,8-Dihydro-6H-Quinolin-5-One
CAS No.	87883-18-9
Molecular Formula	C9H8N2O3
Molecular Weight	192.17 g/mol
Synonyms	3-Nitro-5,6,7,8-tetrahydroquinolin-5-one; 5-Oxo-5,6,7,8-tetrahydroquinoline-3-nitrile (incorrect but common misnomer check); 3-Nitro-7,8-dihydroquinolin-5(6H)-one; 87883-18-9; 3-Nitro-5,6,7,8-tetrahydroquinolin-5-ol (tautomer); Tetrahydro-3-nitroquinolin-5-one
EINECS	Contact for details

Quality Control

Our 3-Nitro-7,8-Dihydro-6H-Quinolin-5-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.