Description

3,4-Dihydro-6,7-Dimethoxy-1-Methylisoquinoline Hydrochloride is a high-purity, synthetically derived isoquinoline derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex nitrogen-containing heterocycles, which are foundational to numerous active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for research and development chemists, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality synthetic intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various alkaloid-based pharmaceuticals and bioactive molecules.
• Chemical Research & Development: Used as a versatile scaffold for exploring new chemical entities and developing novel synthetic routes in medicinal chemistry.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain herbicides and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of complex dyes, pigments, and other specialty organic compounds.
• Academic Research: Utilized in university and institutional labs for studying isoquinoline chemistry and reaction mechanisms.

Basic Information

Product Name	3,4-Dihydro-6,7-Dimethoxy-1-Methylisoquinoline Hydrochloride
CAS No.	6268-86-6
Molecular Formula	C₁₂H₁₅NO₂·HCl
Molecular Weight	241.71 g/mol (Free base: 205.25 g/mol)
Synonyms	1,2,3,4-Tetrahydro-6,7-dimethoxy-1-methylisoquinoline hydrochloride; 6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride; 1-Methyl-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride; NSC 163022; Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl-, hydrochloride
EINECS	Contact for details

Quality Control

Our production of 3,4-Dihydro-6,7-Dimethoxy-1-Methylisoquinoline Hydrochloride adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your specific research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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