Description

3-Bromo-4-Methylquinolin-2(1H)-One is a versatile brominated quinolinone derivative, a crucial heterocyclic building block in advanced organic synthesis. Its unique structure makes it a valuable intermediate for constructing complex molecules with potential biological activity. This compound is primarily sought by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Acts as a precursor for the synthesis of organic electronic materials and functional dyes.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies and the exploration of new chemical reactions.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands or organocatalysts due to its modifiable bromo and carbonyl groups.

Basic Information

Item	Details
Product Name	3-Bromo-4-Methylquinolin-2(1H)-One
CAS No.	37778-22-6
Molecular Formula	C₁₀H₈BrNO
Molecular Weight	238.08 g/mol
Synonyms	3-Bromo-4-methyl-1H-quinolin-2-one; 3-Bromo-4-methyl-2(1H)-quinolinone; 2(1H)-Quinolinone, 3-bromo-4-methyl-; 3-Bromo-4-methylquinolin-2-ol; 4-Methyl-3-bromoquinolin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Methylquinolin-2(1H)-One is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 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.