Description

3,4-Dihydro-4-Hydroxy-1,3,3-Trimethylquinolin-2(1H)-One is a versatile quinoline derivative that serves as a crucial synthetic intermediate and functional material. Its unique heterocyclic structure provides valuable chemical properties for advanced manufacturing and research applications. This compound is essential for industries focused on developing high-performance dyes, pigments, and specialty chemical products.

Application

• Dye and Pigment Intermediate: A key building block in the synthesis of high-value quinophthalone and other heterocyclic dyes, contributing to color strength and lightfastness.
• Pharmaceutical Synthesis: Used as a precursor or intermediate in the research and development of active pharmaceutical ingredients (APIs) with quinoline-based structures.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport material or host molecule in the fabrication of organic electronic devices.
• Photographic Chemicals: Functions in the synthesis of compounds used in photographic sensitizers and color couplers.
• Agrochemical Research: Employed as a synthetic intermediate in the development of novel crop protection agents and herbicides.
• Chemical Research & Development: Serves as a versatile scaffold in organic synthesis for creating novel compounds with tailored properties.

Basic Information

Product Name	3,4-Dihydro-4-Hydroxy-1,3,3-Trimethylquinolin-2(1H)-One
CAS No.	53207-57-1
Molecular Formula	C₁₂H₁₅NO₂
Molecular Weight	205.25 g/mol
Synonyms	4-Hydroxy-1,3,3-trimethyl-3,4-dihydro-2(1H)-quinolinone; 4-Hydroxy-1,3,3-trimethyl-3,4-dihydroquinolin-2(1H)-one; 1,3,3-Trimethyl-4-hydroxy-3,4-dihydro-2(1H)-quinolinone; 1,3,3-Trimethyl-4-hydroxy-3,4-dihydroquinolin-2(1H)-one; 4-Hydroxy-1,3,3-trimethyl-2-oxo-1,2,3,4-tetrahydroquinoline; Lightfast Yellow 3G Intermediate
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-4-Hydroxy-1,3,3-Trimethylquinolin-2(1H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee compliance with your specific application requirements.

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. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.