Description

4-Hydroxy-7-Methyl-3-Phenyl-1,2-Dihydroquinolin-2-One is a high-purity, specialized organic compound belonging to the quinolinone class. This chemical serves as a critical pharmaceutical intermediate and a versatile building block for advanced organic synthesis. It is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers requiring precise molecular structures for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of electron-transporting or host materials for high-efficiency display and lighting technologies.
• Agrochemical Synthesis: Serves as a core structure for developing new-generation pesticides and herbicides with enhanced efficacy and selectivity.
• Coordination Chemistry & Ligand Design: Acts as a chelating ligand for metal complexes used in catalysis, sensing, and material science.
• Dye & Pigment Intermediate: Employed in the production of specialized heterocyclic dyes and pigments for high-performance applications.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis and for exploring new chemical entities in medicinal chemistry.

Basic Information

Item	Details
Product Name	4-Hydroxy-7-Methyl-3-Phenyl-1,2-Dihydroquinolin-2-One
CAS No.	83609-87-4
Molecular Formula	C₁₆H₁₃NO₂
Molecular Weight	251.28 g/mol
Synonyms	4-Hydroxy-7-methyl-3-phenyl-1,2-dihydro-2-quinolinone; 3-Phenyl-7-methyl-4-hydroxy-1,2-dihydroquinolin-2-one; 7-Methyl-3-phenyl-4-hydroxy-1,2-dihydroquinolin-2-one; 2(1H)-Quinolinone, 1,2-dihydro-4-hydroxy-7-methyl-3-phenyl-; 4-Hydroxy-7-methyl-3-phenylcarbostyril
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-7-Methyl-3-Phenyl-1,2-Dihydroquinolin-2-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and 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 incompatible materials. Due to its light-sensitive nature, handling should minimize prolonged exposure to light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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