Description

4(1H)-Quinolinone, 3-Chloro-2,8-Dimethyl- is a high-purity, synthetically valuable quinolinone derivative. This compound serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for applications in oncology, neurology, and anti-infective therapies.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds for material science and chemical research.
• Dye and Pigment Intermediate: Serves as a starting material for synthesizing specialized quinoline-based dyes and functional colorants.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for metal-catalyzed reactions and coordination chemistry.

Basic Information

Product Name	4(1H)-Quinolinone, 3-Chloro-2,8-Dimethyl-
CAS No.	949507-80-6
Molecular Formula	C11H10ClNO
Molecular Weight	207.66 g/mol
Synonyms	3-Chloro-2,8-dimethylquinolin-4(1H)-one; 3-Chloro-2,8-dimethyl-1,4-dihydroquinolin-4-one; 3-Chloro-2,8-dimethyl-4-quinolinol; 3-Chloro-2,8-dimethyl-4-hydroxyquinoline; 949507-80-6; 2,8-Dimethyl-3-chloro-4(1H)-quinolinone
EINECS	Contact for details

Quality Control

Our 4(1H)-Quinolinone, 3-Chloro-2,8-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment 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 controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.