Description

1,3-Dichloro-8-Methyl-Isoquinoline is a versatile halogenated isoquinoline derivative serving as a key synthetic intermediate in advanced organic chemistry. Its value lies in its unique substitution pattern, which provides reactive sites for further functionalization to create complex molecular architectures. This compound is primarily needed by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates, particularly for compounds targeting neurological disorders or infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic core for biological activity.
• Material Science Precursor: Serves as a monomer or precursor for creating specialized polymers, ligands for catalysis, or organic electronic materials.
• Chemical Synthesis Reagent: Employed in organic laboratories for constructing complex nitrogen-containing heterocycles through cross-coupling and substitution reactions.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing novel quinoline-based dyes and colorants.

Basic Information

Product Name	1,3-Dichloro-8-Methyl-Isoquinoline
CAS No.	21902-39-6
Molecular Formula	C₁₀H₇Cl₂N
Molecular Weight	212.08 g/mol
Synonyms	8-Methyl-1,3-dichloroisoquinoline; 1,3-Dichloro-8-methylisoquinoline; Isoquinoline, 1,3-dichloro-8-methyl-; 21902-39-6; 1,3-Dichloro-8-methyl-isoquinoline; 8-Methyl-1,3-dichloro-isoquinoline
EINECS	Contact for details

Quality Control

Our 1,3-Dichloro-8-Methyl-Isoquinoline is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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 incompatible materials such as strong bases and reducing 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.