Description

1,2,3,4-Tetrahydroquinaldine is a versatile heterocyclic organic compound belonging to the quinolone family, serving as a key intermediate in advanced chemical synthesis. Its partially hydrogenated quinaldine structure makes it a valuable precursor for pharmaceuticals, agrochemicals, and specialty dyes. This compound is particularly sought after by research and development laboratories, fine chemical manufacturers, and industrial chemists working on complex molecular frameworks.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Dye and Pigment Manufacturing: Acts as a precursor for the development of specialized dyes, colorants, and photographic chemicals.
• Organic Synthesis Reagent: Employed in research laboratories for complex organic transformations, including hydrogenation and cyclization reactions.
• Ligand and Catalyst Development: Useful in the preparation of novel ligands for metal catalysis and coordination chemistry.
• Material Science Research: Investigated as a monomer or additive for creating advanced polymeric materials with specific optical or electronic properties.

Basic Information

Product Name	1,2,3,4-Tetrahydroquinaldine
CAS No.	1780-19-4
Molecular Formula	C₁₀H₁₁N
Molecular Weight	145.20 g/mol
Synonyms	1,2,3,4-Tetrahydro-2-methylquinoline; 2-Methyl-1,2,3,4-tetrahydroquinoline; Tetrahydroquinaldine; 2-Methyltetrahydroquinoline; Ketohexamethyleneimine; NSC 404058; 1,2,3,4-Tetrahydroquinaldin
EINECS	217-215-7

Quality Control

Our 1,2,3,4-Tetrahydroquinaldine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your technical requirements.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.580 - 1.590
Density (20°C)	1.04 - 1.06 g/mL

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