Description

n-Methyl-3-Bromo-2(1H)-Quinolinone is a versatile brominated quinolinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized structure, which provides a reactive handle for constructing complex heterocyclic systems and pharmaceutical scaffolds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries engaged in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive quinolinone core.
• Material Science: Serves as a precursor for organic light-emitting diodes (OLEDs) and other electronic materials requiring specific heterocyclic architectures.
• Chemical Synthesis: Acts as a versatile substrate for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and further functionalization to create diverse chemical libraries.
• Academic & R&D: Fundamental reagent for methodological studies in organic synthesis and medicinal chemistry research programs.

Basic Information

Product Name	n-Methyl-3-Bromo-2(1H)-Quinolinone
CAS No.	941-91-3
Molecular Formula	C₁₀H₈BrNO
Molecular Weight	238.08 g/mol
Synonyms	3-Bromo-1-methyl-2(1H)-quinolinone; 3-Bromo-1-methylquinolin-2(1H)-one; 3-Bromo-1-methyl-1,2-dihydroquinolin-2-one; 1-Methyl-3-bromo-2-quinolone; 3-Bromo-1-methyl-2-quinolone; 941-91-3; Methyl 3-bromoquinolinone
EINECS	Contact for details

Quality Control

Our n-Methyl-3-Bromo-2(1H)-Quinolinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow 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.