Description

5-Bromo-1-Methyl-1H-Quinolin-2-One is a high-purity, synthetically valuable quinolinone derivative. This compound serves as a crucial pharmaceutical intermediate and organic building block for advanced chemical synthesis. It is primarily utilized by R&D chemists and process development teams in the pharmaceutical, agrochemical, and material science industries to develop novel active compounds and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant in the development of electron-transport or emissive materials for display and lighting technologies.
• Ligand Synthesis: Useful for constructing complex nitrogen-containing ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological processes and enzyme inhibition.
• Academic & Industrial R&D: Serves as a versatile substrate for methodological development in organic chemistry, including cross-coupling and halogenation studies.

Basic Information

Product Name	5-Bromo-1-Methyl-1H-Quinolin-2-One
CAS No.	1187933-35-2
Molecular Formula	C₁₀H₈BrNO
Molecular Weight	238.08 g/mol
Synonyms	5-Bromo-1-methylquinolin-2(1H)-one; 1-Methyl-5-bromo-2-quinolone; 5-Bromo-1-methyl-2-quinolone; 2(1H)-Quinolinone, 5-bromo-1-methyl-; 5-Bromo-1-methyl-1,2-dihydroquinolin-2-one; 5-Bromo-1-methyl-2(1H)-quinolinone
EINECS	Contact for details

Quality Control

Our 5-Bromo-1-Methyl-1H-Quinolin-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

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%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.