Description

3-Bromo-2-Methyl-1H-Quinolin-4-One is a versatile brominated quinolinone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. This compound is valued for its unique halogenated structure, which enables key transformations in the synthesis of complex molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinolinone core.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic light-emitting diodes (OLEDs).
• Academic & R&D: Employed in methodological studies for cross-coupling reactions, halogen-metal exchanges, and other organometallic transformations.
• Dye & Pigment Synthesis: Acts as an intermediate for creating specialized heterocyclic dyes and colorants.

Basic Information

Product Name	3-Bromo-2-Methyl-1H-Quinolin-4-One
CAS No.	41999-24-0
Molecular Formula	C₁₀H₈BrNO
Molecular Weight	238.08 g/mol
Synonyms	3-Bromo-2-methyl-4(1H)-quinolinone; 3-Bromo-2-methyl-1H-quinolin-4(1H)-one; 3-Bromo-2-methylquinolin-4(1H)-one; 4(1H)-Quinolinone, 3-bromo-2-methyl-; 3-Bromo-2-methyl-4-hydroxyquinoline; 2-Methyl-3-bromo-4-quinolone
EINECS	Contact for details

Quality Control

Our 3-Bromo-2-Methyl-1H-Quinolin-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

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 strong oxidizing agents.

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.