Description

1,4-Dichloroisoquinoline is a versatile halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its dual reactive sites, which enable efficient construction of complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for research chemists and process development scientists working on active pharmaceutical ingredients (APIs), functional materials, and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive isoquinoline derivatives, including potential kinase inhibitors and other therapeutic agents.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic scaffold for biological activity.
• Material Science Research: Serves as a building block for creating organic ligands, dyes, and photoactive compounds for electronic applications.
• Academic & R&D: A valuable reagent for methodological studies in cross-coupling reactions, nucleophilic substitutions, and heterocyclic chemistry.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	1,4-Dichloroisoquinoline
CAS No.	15298-58-5
Molecular Formula	C9H5Cl2N
Molecular Weight	198.05 g/mol
Synonyms	Isoquinoline, 1,4-dichloro-; 1,4-Dichloro-isoquinoline; 1,4-DCIQ; NSC 51128; 1,4-Dichloroisoquinoline; 1,4-Dichloro-2-azanaphthalene
EINECS	Contact for details

Quality Control

Our 1,4-Dichloroisoquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and reliability for your critical applications.

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 heat, sparks, and open flame.

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.