Description

4-Amino-3,4-dihydroquinolin-2(1H)-one hydrochloride is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This compound is valued for its unique quinoline-based structure, which provides a versatile scaffold for developing novel active pharmaceutical ingredients (APIs) and specialty chemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for use in drug discovery and process development programs.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new therapeutic agents, particularly those targeting the central nervous system or possessing antimicrobial properties.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core for biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial research for constructing complex polycyclic molecules and exploring new chemical reactions.
• Material Science Research: Investigated as a monomer or precursor for developing specialty polymers and advanced organic materials with specific electronic or photonic properties.

Basic Information

Product Name	4-Amino-3,4-dihydroquinolin-2(1H)-one hydrochloride
CAS No.	858783-30-9
Molecular Formula	C9H11N2O·HCl
Molecular Weight	198.66 g/mol
Synonyms	4-Amino-1,2,3,4-tetrahydroquinolin-2-one hydrochloride; 4-Amino-3,4-dihydro-2(1H)-quinolinone hydrochloride; 4-Amino-1,2,3,4-tetrahydro-2-quinolone hydrochloride; 4-Aminocarbostyril hydrochloride; 4-Amino-2-quinolone hydrochloride salt; 4-Amino-3,4-dihydro-1H-quinolin-2-one HCl; 4-Amino-2-oxo-1,2,3,4-tetrahydroquinoline hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Amino-3,4-dihydroquinolin-2(1H)-one hydrochloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

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). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.