Description

6-Bromo-8-Methyl-3,4-Dihydroquinolin-2(1H)-One is a high-purity, synthetically valuable brominated quinolinone derivative. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the construction of complex molecular architectures. It is primarily required by pharmaceutical R&D and fine chemical synthesis laboratories for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting CNS disorders and other therapeutic areas.
• Organic Synthesis Building Block: Utilized for constructing complex heterocyclic compounds, leveraging the reactivity of the bromine atom for cross-coupling reactions and the carbonyl group for further functionalization.
• Agrochemical Research: Serves as a starting material for developing new active ingredients for crop protection products.
• Material Science: Investigated as a monomer or precursor for specialty polymers and organic electronic materials due to its fused aromatic structure.
• Chemical Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	6-Bromo-8-Methyl-3,4-Dihydroquinolin-2(1H)-One
CAS No.	1872-69-1
Molecular Formula	C10H10BrNO
Molecular Weight	240.10 g/mol
Synonyms	6-Bromo-8-methyl-1,2,3,4-tetrahydroquinolin-2-one; 6-Bromo-8-methyl-3,4-dihydro-2(1H)-quinolinone; 6-Bromo-8-methyl-2-oxo-1,2,3,4-tetrahydroquinoline; 8-Methyl-6-bromo-3,4-dihydroquinolin-2(1H)-one; 6-Bromo-8-methyl-1,2,3,4-tetrahydro-2-quinolone; 2(1H)-Quinolinone, 6-bromo-3,4-dihydro-8-methyl-; 6-Bromo-8-methyl-3,4-dihydro-1H-quinolin-2-one
EINECS	Contact for details

Quality Control

Our 6-Bromo-8-Methyl-3,4-Dihydroquinolin-2(1H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.