Description

5,7-Dichloro-1,2,3,4-Tetrahydroisoquinoline is a versatile halogenated heterocyclic building block of significant interest in advanced organic synthesis. Its core structure serves as a privileged scaffold for constructing complex molecules, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process R&D teams working on central nervous system (CNS) agents, enzyme inhibitors, and other bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting neurological disorders.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Organic Synthesis Building Block: Employed in constructing complex isoquinoline derivatives for material science and chemical biology studies.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chiral ligands and organocatalysts.
• Academic and R&D Laboratories: Utilized in methodological studies and the exploration of new heterocyclic chemistry.

Basic Information

Product Name	5,7-Dichloro-1,2,3,4-Tetrahydroisoquinoline
CAS No.	89315-56-0
Molecular Formula	C9H9Cl2N
Molecular Weight	202.08 g/mol
Synonyms	5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline; 1,2,3,4-Tetrahydro-5,7-dichloroisoquinoline; 5,7-Dichloro-3,4-dihydro-1H-isoquinoline; 5,7-Dichloro-THIQ; 89315-56-0; 5,7-Dichloro-1,2,3,4-tetrahydro-isoquinoline; 5,7-Dichloro-1,2,3,4-tetrahydroisoquinoline base
EINECS	Contact for details

Quality Control

Our 5,7-Dichloro-1,2,3,4-Tetrahydroisoquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality and regulatory 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.