Description

3,7-Dichloroisoquinoline is a versatile halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring two chlorine atoms at the 3 and 7 positions of the isoquinoline core, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-cancer therapies.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and development of organic semiconductors, liquid crystals, and advanced polymers.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized heterocyclic dyes and optical brighteners.
• Ligand and Catalyst Development: Employed in the design of novel chelating ligands and organocatalysts for asymmetric synthesis.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling and cyclization reactions.

Basic Information

Product Name	3,7-Dichloroisoquinoline
CAS No.	82117-22-4
Molecular Formula	C9H5Cl2N
Molecular Weight	198.05 g/mol
Synonyms	Isoquinoline, 3,7-dichloro-; 3,7-Dichloro-isoquinoline; 3,7-Dichloroisoquinoline; 82117-22-4; 3,7-DCIQ
EINECS	Contact for details

Quality Control

Our 3,7-Dichloroisoquinoline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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.