Description

2(1H)-Quinolinone, 8-Bromo-3,4-Dihydro- is a brominated dihydroquinolinone derivative, a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop new active compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the biological activity of the quinolinone scaffold.
• Material Science: Acts as a monomer or functional additive in the research of advanced polymers and organic electronic materials due to its fused aromatic structure.
• Chemical Biology: Employed as a molecular probe or a scaffold for designing enzyme inhibitors and receptor modulators in biochemical studies.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university laboratories and contract research organizations (CROs).
• Fine Chemical Synthesis: Utilized for the preparation of more complex, high-value specialty chemicals and dyes.

Basic Information

Product Name	2(1H)-Quinolinone, 8-Bromo-3,4-Dihydro-
CAS No.	67805-68-9
Molecular Formula	C9H8BrNO
Molecular Weight	226.07 g/mol
Synonyms	8-Bromo-3,4-dihydro-2(1H)-quinolinone; 8-Bromo-3,4-dihydroquinolin-2(1H)-one; 8-Bromo-1,2,3,4-tetrahydro-2-quinolone; 8-Bromo-2-oxo-1,2,3,4-tetrahydroquinoline; 8-Bromocarbostyril; 8-Bromotetrahydro-2-quinolone
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinolinone, 8-Bromo-3,4-Dihydro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation 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	White to off-white 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%
Heavy Metals	≤ 20 ppm

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