Description

2(1H)-Quinolinone,4-Bromo-1-Methyl-(9Ci) CAS NO 941-72-0 is a brominated and methylated derivative of the quinolinone heterocyclic scaffold, serving as a versatile and high-value synthetic intermediate. This compound is critical for research and development in advanced organic synthesis, particularly in constructing complex molecular architectures. It is primarily sought by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers for applications in drug discovery, material science, and the development of novel functional molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential active pharmaceutical ingredients (APIs), especially for compounds targeting neurological or oncological pathways.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or plant growth regulators that leverage the quinolinone core structure.
• Material Science Precursor: Serves as a monomer or functional unit in the creation of advanced organic electronic materials, such as OLEDs or conductive polymers.
• Ligand Synthesis: Utilized in organometallic chemistry to create complex ligands for catalysis or metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Acts as a precursor for synthesizing specialized quinoline-based dyes and colorants.
• Biochemical Probe Development: Employed in medicinal chemistry to create tool compounds for studying enzyme inhibition or receptor binding.

Basic Information

Product Name	2(1H)-Quinolinone,4-Bromo-1-Methyl-(9Ci)
CAS No.	941-72-0
Molecular Formula	C10H8BrNO
Molecular Weight	238.08 g/mol
Synonyms	4-Bromo-1-methyl-1H-quinolin-2-one; 4-Bromo-1-methylquinolin-2(1H)-one; 1-Methyl-4-bromo-2(1H)-quinolinone; 4-Bromo-1-methyl-2-quinolone; 4-Bromo-1-methylcarbostyril; 941-72-0; NSC 163022
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinolinone,4-Bromo-1-Methyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and adherence to ISO quality standards ensure reliable material for your most demanding R&D and scale-up projects.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.