Description

3,4-Dihydro-2H-Isoquinolin-1-One is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its unique isoquinolinone scaffold makes it a valuable building block for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This high-purity compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), fine chemicals, and novel materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive molecules, including potential central nervous system (CNS) agents, antimicrobials, and alkaloid derivatives.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or emissive layer materials in electronic applications.
• Ligand and Catalyst Development: Employed in the creation of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized heterocyclic dyes and colorants.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry and medicinal chemistry research programs.

Basic Information

Product Name	3,4-Dihydro-2H-Isoquinolin-1-One
CAS No.	1196-38-9
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	1(2H)-Isoquinolinone, 3,4-Dihydro-; 3,4-Dihydro-1(2H)-isoquinolinone; 3,4-Dihydroisoquinolin-1(2H)-one; 1-Oxo-1,2,3,4-tetrahydroisoquinoline; Tetrahydro-1-isoquinolone; 1,2,3,4-Tetrahydro-1-isoquinolone; 1,2,3,4-Tetrahydroisoquinolin-1-one; Isoquinolin-1(2H)-one, 3,4-dihydro-
EINECS	214-825-5

Quality Control

Our 3,4-Dihydro-2H-Isoquinolin-1-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, which include data from techniques such as HPLC, GC, NMR, and mass spectrometry. Our quality commitment ensures the material meets the stringent requirements for research and cGMP-grade pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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.