Description

1,3-Dichloro-7-Methylisoquinoline is a versatile halogenated isoquinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its dual reactive sites, which enable selective functionalization for constructing complex heterocyclic systems. 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 key building block in the synthesis of potential drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a precursor for organic ligands in catalytic systems or for creating novel polymers with specific electronic properties.
• Chemical Synthesis: Employed in academic and industrial laboratories for methodological studies in cross-coupling reactions and heterocycle functionalization.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized quinoline-based colorants.

Basic Information

Product Name	1,3-Dichloro-7-Methylisoquinoline
CAS No.	21902-37-4
Molecular Formula	C₁₀H₇Cl₂N
Molecular Weight	212.08 g/mol
Synonyms	7-Methyl-1,3-dichloroisoquinoline; 1,3-Dichloro-7-methyl-isoquinoline; Isoquinoline, 1,3-dichloro-7-methyl-; 1,3-Dichloro-7-methylisoquinoline; 21902-37-4 (CAS RN)
EINECS	Contact for details

Quality Control

Our 1,3-Dichloro-7-Methylisoquinoline is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. 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 heat sources and incompatible materials.

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.