Description

Isoquinoline, 7,8-Dichloro-1,2,3,4-Tetrahydro-4-Methyl- (9Ci) is a specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its unique chlorinated tetrahydroisoquinoline structure, which is pivotal for constructing complex molecules with targeted biological or material properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) agents and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its chlorinated isoquinoline core contributes to specific modes of action.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in the fabrication of OLED displays and lighting.
• Ligand and Catalyst Development: Serves as a backbone for creating novel chiral ligands or metal-organic complexes used in asymmetric catalysis.
• Material Science Research: Employed in the synthesis of organic semiconductors, conductive polymers, and other advanced functional materials.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Isoquinoline, 7,8-Dichloro-1,2,3,4-Tetrahydro-4-Methyl- (9Ci)
CAS No.	781564-16-7
Molecular Formula	C10H11Cl2N
Molecular Weight	216.11 g/mol
Synonyms	7,8-Dichloro-4-methyl-1,2,3,4-tetrahydroisoquinoline; 4-Methyl-7,8-dichloro-1,2,3,4-tetrahydroisoquinoline; 1,2,3,4-Tetrahydro-7,8-dichloro-4-methylisoquinoline; 7,8-Dichloro-4-methyl-1,2,3,4-tetrahydro-isoquinoline; 781564-16-7; 4-Methyl-7,8-dichlorotetrahydroisoquinoline
EINECS	Contact for details

Quality Control

Our Isoquinoline, 7,8-Dichloro-1,2,3,4-Tetrahydro-4-Methyl- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.