Description

5,7-Dichloro-3,4-Dihydro-2H-Isoquinolin-1-One is a high-purity, synthetically valuable heterocyclic building block. This compound is essential for advanced organic synthesis, particularly in the development of novel pharmacologically active molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for use as a key intermediate in drug discovery and fine chemical production.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development and optimization of new active ingredients for crop protection products, leveraging its heterocyclic core structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex isoquinoline-based molecular architectures.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5,7-Dichloro-3,4-Dihydro-2H-Isoquinolin-1-One
CAS No.	885273-81-4
Molecular Formula	C9H5Cl2NO
Molecular Weight	214.05 g/mol
Synonyms	5,7-Dichloro-1,2,3,4-tetrahydroisoquinolin-1-one; 5,7-Dichloro-3,4-dihydro-1H-isoquinolin-1-one; 5,7-Dichloro-1-oxo-1,2,3,4-tetrahydroisoquinoline; 1(2H)-Isoquinolinone, 5,7-dichloro-3,4-dihydro-; 885273-81-4
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-3,4-Dihydro-2H-Isoquinolin-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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