Description

1-Methyl-3,4-Dihydro-1H-Quinolin-2-One is a versatile heterocyclic organic compound belonging to the quinolinone class. This high-purity intermediate is critical for advanced synthesis in pharmaceutical and agrochemical research and development. It is primarily sought after by manufacturers and R&D facilities for its role as a key building block in creating active pharmaceutical ingredients (APIs) and complex specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of various active pharmaceutical ingredients (APIs), particularly those with neurological or anti-inflammatory activity.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides due to its heterocyclic core structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core structure in the development of electron-transport or emissive materials for display technologies.
• Material Science Research: Employed as a monomer or precursor in the synthesis of advanced polymers and functional organic materials.
• Dye and Pigment Intermediate: Acts as a key component in the synthesis of specialized quinoline-based dyes and colorants.
• Academic and Industrial R&D: A valuable reagent for methodological studies and the exploration of new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	1-Methyl-3,4-Dihydro-1H-Quinolin-2-One
CAS No.	826-72-2
Molecular Formula	C10H11NO
Molecular Weight	161.20 g/mol
Synonyms	1-Methyl-2-oxo-1,2,3,4-tetrahydroquinoline; 1-Methyl-3,4-dihydro-2(1H)-quinolinone; 1-Methyl-1,2,3,4-tetrahydroquinolin-2-one; N-Methyl-3,4-dihydro-2-quinolone; N-Methyl-2-oxo-1,2,3,4-tetrahydroquinoline; 2-Quinolinone, 1-methyl-3,4-dihydro-; 1-Methyl-3,4-dihydroquinolin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 1-Methyl-3,4-Dihydro-1H-Quinolin-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for demanding R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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)	≥ 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.