Description

3-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride is a versatile and high-purity chemical intermediate essential for advanced organic synthesis. This compound matters because it serves as a critical building block for the development of complex molecules, particularly in the pharmaceutical sector. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and academic research laboratories focused on heterocyclic chemistry and medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) targeting drugs and alkaloid derivatives.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its tetrahydroisoquinoline core structure.
• Organic Synthesis Building Block: Employed in the construction of complex heterocyclic compounds for material science and chemical research.
• Medicinal Chemistry Research: Serves as a scaffold for designing and screening new drug candidates with potential biological activity.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride
CAS No.	112794-28-2
Molecular Formula	C10H14ClN
Molecular Weight	183.68 g/mol
Synonyms	3-Methyl-1,2,3,4-tetrahydroisoquinoline HCl; 3-Methyl-1,2,3,4-THQ hydrochloride; 1,2,3,4-Tetrahydro-3-methylisoquinoline hydrochloride; 3-Methyl-3,4-dihydro-1H-isoquinoline hydrochloride; 3-Methyl-THIQ HCl; 112794-28-2; 3-Methyl-1,2,3,4-tetrahydroisoquinoline monohydrochloride
EINECS	Contact for details

Quality Control

Our 3-Methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.