Description

3-Amino-3,4-Dihydroquinolin-2(1H)-One is a versatile and high-value heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate in the development of complex molecules, particularly in the pharmaceutical sector where it serves as a precursor for various active pharmaceutical ingredients (APIs). Pharmaceutical R&D laboratories, agrochemical manufacturers, and specialty chemical producers need this material for creating novel compounds with potential therapeutic and agrochemical applications.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of complex heterocyclic APIs, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its fused quinoline core structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in advanced display technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate for the production of specialized quinoline-based dyes and colorants.
• Academic and Industrial Research: A valuable reagent for methodological development in organic chemistry and medicinal chemistry programs.
• Ligand Synthesis for Catalysis: Used to construct nitrogen-containing ligands for transition metal catalysts in asymmetric synthesis.

Basic Information

Product Name	3-Amino-3,4-Dihydroquinolin-2(1H)-One
CAS No.	40615-17-6
Molecular Formula	C9H10N2O
Molecular Weight	162.19 g/mol
Synonyms	3-Amino-1,2,3,4-tetrahydroquinolin-2-one; 3-Amino-3,4-dihydro-2(1H)-quinolinone; 2-Quinolinone, 3-amino-3,4-dihydro-; 3-Amino-1,2,3,4-tetrahydro-2-quinolone; 3-Aminotetrahydro-2-quinolone; 3-Amino-3,4-dihydro-1H-quinolin-2-one; 3-Amino-3,4-dihydroquinolin-2-one; 3-Amino-1,2,3,4-tetrahydroquinolin-2-one
EINECS	Contact for details

Quality Control

Our 3-Amino-3,4-Dihydroquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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