Description

4-Methyl-3,4-Dihydroquinolin-2(1H)-One is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its fused quinoline core, which is a privileged scaffold for developing compounds with significant biological and material science applications. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various pharmacologically active quinoline derivatives, including potential candidates for antimicrobial, anticancer, and central nervous system (CNS) agents.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides, leveraging the bioactivity of the quinoline structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or host materials in OLED displays and lighting due to its rigid, conjugated structure.
• Coordination Chemistry & Catalysis: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and homogeneous catalysis.
• Dye and Pigment Industry: Utilized in the synthesis of advanced quinoline-based dyes and colorants.
• Academic & Contract Research: A valuable reagent for medicinal chemistry programs and material science research in academic and R&D institutions.

Basic Information

Product Name	4-Methyl-3,4-Dihydroquinolin-2(1H)-One
CAS No.	30696-28-7
Molecular Formula	C10H11NO
Molecular Weight	161.20 g/mol
Synonyms	4-Methyl-1,2,3,4-tetrahydroquinolin-2-one; 4-Methyl-3,4-dihydro-2(1H)-quinolinone; 4-Methyl-2-oxo-1,2,3,4-tetrahydroquinoline; 4-Methyl-1,2,3,4-tetrahydroquinolin-2-one; 4-Methyl-3,4-dihydroquinazolin-2(1H)-one (tautomer); 4-Methyl-2-quinolinone, 1,2,3,4-tetrahydro-; 4-Methyl-3,4-dihydro-1H-quinolin-2-one
EINECS	Contact for details

Quality Control

Our 4-Methyl-3,4-Dihydroquinolin-2(1H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles 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 (typically 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)	≥ 98.0%
Melting Point	Contact for details
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.