Description

3,3-Dimethyl-1,2-Dihydroquinolin-4-One is a versatile heterocyclic organic compound that serves as a key intermediate in advanced chemical synthesis. Its unique quinolinone structure makes it a valuable building block for the development of pharmaceuticals, agrochemicals, and functional materials. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable and scalable raw materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for developing electron-transporting or host materials in organic electronics.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized quinoline-based dyes and colorants.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic applications.
• Academic and Industrial Research: A valuable compound for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	3,3-Dimethyl-1,2-Dihydroquinolin-4-One
CAS No.	72435-91-7
Molecular Formula	C11H11NO
Molecular Weight	173.21 g/mol
Synonyms	3,3-Dimethyl-1,2-dihydro-4(3H)-quinolinone; 3,3-Dimethyl-1,2-dihydroquinolin-4(3H)-one; 3,3-Dimethyl-1,2-dihydro-4-quinolinone; 3,3-Dimethyl-1,2-dihydro-4(1H)-quinolinone; 4(3H)-Quinolinone, 3,3-dimethyl-1,2-dihydro-; 3,3-Dimethyl-1,2-dihydro-4-hydroxyquinoline; 3,3-Dimethyl-1,2,3,4-tetrahydro-4-oxoquinoline
EINECS	Contact for details

Quality Control

Our 3,3-Dimethyl-1,2-Dihydroquinolin-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your internal quality standards.

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. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
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.