Description

2,4,5,7-Tetramethylquinoline is a high-purity, multi-substituted quinoline derivative valued for its role as a versatile synthetic intermediate and functional additive. Its unique sterically hindered structure makes it a critical building block for advanced materials and fine chemical synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered quinoline core structure.
• Agrochemical Synthesis: Serves as a key precursor in the development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a functional material or a building block for electron-transporting or host materials in OLED displays and lighting.
• Coordination Chemistry & Catalysis: Utilized as a ligand precursor for metal-organic frameworks (MOFs) and transition metal catalysts due to its nitrogen donor atom and tunable steric profile.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized quinoline-based dyes and colorants for high-performance applications.
• Corrosion Inhibition: Investigated for use as a component in advanced corrosion inhibitor formulations for industrial processes.
• Research & Development: A valuable tool for academic and industrial R&D in medicinal chemistry, materials science, and synthetic methodology development.

Basic Information

Product Name	2,4,5,7-Tetramethylquinoline
CAS No.	139719-13-4
Molecular Formula	C₁₃H₁₅N
Molecular Weight	185.27 g/mol
Synonyms	2,4,5,7-Tetramethylquinoline; Quinoline, 2,4,5,7-tetramethyl-; 2,4,5,7-Tetramethyl-1-azanaphthalene; NSC 406916; 1-Azanaphthalene, 2,4,5,7-tetramethyl-; Tetramethylquinoline (mixed isomers may be specified); TMQ (abbreviation)
EINECS	Contact for details

Quality Control

Our 2,4,5,7-Tetramethylquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.