Description

5-Bromo-3,4-Dihydroquinolin-2(1H)-One is a versatile brominated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Acts as a building block for creating advanced organic electronic materials, such as organic light-emitting diodes (OLEDs) and charge-transport molecules.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands for metal catalysis and organocatalysts due to its modifiable quinolinone structure.
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent tags, photoaffinity labels, and other molecular probes for studying biological systems.

Basic Information

Product Name	5-Bromo-3,4-Dihydroquinolin-2(1H)-One
CAS No.	880094-83-7
Molecular Formula	C9H8BrNO
Molecular Weight	226.07 g/mol
Synonyms	5-Bromo-1,2,3,4-tetrahydroquinolin-2-one; 5-Bromo-2-oxo-1,2,3,4-tetrahydroquinoline; 5-Bromotetrahydro-2-quinolone; 5-Bromo-3,4-dihydro-2(1H)-quinolinone; 5-Bromotetrahydroquinolin-2-one; 5-Bromo-1,2,3,4-tetrahydro-2-quinolone
EINECS	Contact for details

Quality Control

Our 5-Bromo-3,4-Dihydroquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 heat, sparks, and open flame. The 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)	≥ 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.