Description

6,7-Dimethoxy-3-Methyl-3,4-Dihydroisoquinoline Hydrochloride is a high-purity, synthetically valuable organic salt that serves as a critical intermediate in advanced pharmaceutical and fine chemical synthesis. Its value lies in its role as a versatile building block for constructing complex nitrogen-containing heterocycles, which are core structures in numerous active pharmaceutical ingredients (APIs). This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and high-value chemical products.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of isoquinoline-based alkaloids and other bioactive molecules with potential therapeutic applications.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to construct complex heterocyclic frameworks for research and development.
• Agrochemical Research: Serves as an intermediate in the development of novel pesticides and herbicides that utilize the isoquinoline scaffold.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Material Science Research: Investigated as a monomer or precursor for the synthesis of specialized polymers and advanced organic materials.

Basic Information

Product Name	6,7-Dimethoxy-3-Methyl-3,4-Dihydroisoquinoline Hydrochloride
CAS No.	5884-29-7
Molecular Formula	C₁₂H₁₆ClNO₂
Molecular Weight	241.71 g/mol
Synonyms	3,4-Dihydro-6,7-dimethoxy-3-methylisoquinoline Hydrochloride; 6,7-Dimethoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline Hydrochloride; 3-Methyl-6,7-dimethoxy-3,4-dihydroisoquinoline HCl; 1,2,3,4-Tetrahydro-6,7-dimethoxy-3-methylisoquinoline Hydrochloride; 5884-29-7; 6,7-Dimethoxy-3-methyl-3,4-dihydro-1H-isoquinoline hydrochloride
EINECS	Contact for details

Quality Control

Our 6,7-Dimethoxy-3-Methyl-3,4-Dihydroisoquinoline Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis. 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, well-ventilated area at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.