Description

5,8-Dichloroisoquinoline is a versatile halogenated isoquinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its dual chlorine substitution pattern, which provides distinct reactivity for constructing complex heterocyclic frameworks. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for creating organic ligands in catalytic systems or for synthesizing specialty polymers.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce the isoquinoline moiety into more complex molecules.
• Academic & R&D: Utilized in university and industrial research laboratories for methodological studies and exploring new chemical spaces.

Basic Information

Product Name	5,8-Dichloroisoquinoline
CAS No.	703-32-2
Molecular Formula	C9H5Cl2N
Molecular Weight	198.05 g/mol
Synonyms	Isoquinoline, 5,8-dichloro-; 5,8-Dichloro-isoquinoline; 5,8-Dichloroisoquinoline; 703-32-2; 5,8-Dichloro-2-azanaphthalene; NSC 403119
EINECS	Contact for details

Quality Control

Our 5,8-Dichloroisoquinoline is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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	Off-white to light yellow 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.