Description

4-Methyl-1,2,3,4-tetrahydroquinoline hydrochloride is a versatile heterocyclic building block and intermediate of significant importance in advanced organic synthesis. Its value lies in its functionalized quinoline core, which serves as a key precursor for the development of complex molecules. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various bioactive molecules, including potential central nervous system (CNS) agents, anti-malarial compounds, and other therapeutic candidates.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators due to its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transporting or host materials in the fabrication of advanced display and lighting technologies.
• Dye and Pigment Manufacturing: Acts as an intermediate for the production of specialized quinoline-based dyes, pigments, and photographic sensitizers.
• Catalyst and Ligand Development: Utilized in the design and synthesis of novel chiral ligands and organocatalysts for asymmetric synthesis.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions, methodologies, and the construction of complex molecular libraries.

Basic Information

Product Name	4-Methyl-1,2,3,4-tetrahydroquinoline hydrochloride
CAS No.	74459-19-1
Molecular Formula	C10H14ClN
Molecular Weight	183.68 g/mol
Synonyms	4-Methyl-1,2,3,4-tetrahydroquinoline HCl; 4-Methyl-1,2,3,4-tetrahydroquinoline monohydrochloride; 1,2,3,4-Tetrahydro-4-methylquinoline hydrochloride; 4-Methyl-1,2,3,4-tetrahydroquinolinium chloride; 4-Methyl-THQ hydrochloride; 4-Methylquinoline, 1,2,3,4-tetrahydro-, hydrochloride; NSC 406841
EINECS	Contact for details

Quality Control

Our 4-Methyl-1,2,3,4-tetrahydroquinoline hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

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 (as Pb)	≤ 20 ppm

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