Description

5-Methyl-1,2,3,4-Tetrahydroisoquinoline is a versatile heterocyclic amine building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and manufacturing, such as pharmaceutical R&D, fine chemical production, and material science, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting the central nervous system.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or core structure in the synthesis of electron-transport or emissive materials for electronic displays.
• Catalyst Ligand Synthesis: Employed in the preparation of specialized ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and functional dyes.

Basic Information

Product Name	5-Methyl-1,2,3,4-Tetrahydroisoquinoline
CAS No.	123593-99-7
Molecular Formula	C10H13N
Molecular Weight	147.22 g/mol
Synonyms	5-Methyl-1,2,3,4-tetrahydroisoquinoline; 5-Methyl-3,4-dihydro-1H-isoquinoline; 5-Methyl-1,2,3,4-tetrahydro-isoquinoline; 5-Methyl-THIQ; 5-Methyl-1,2,3,4-tetrahydroisoquinoline base; 5-Methyl-3,4-dihydroisoquinoline; 5-Methyl-1,2,3,4-tetrahydroisoquinolin; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5-Methyl-1,2,3,4-Tetrahydroisoquinoline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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