Description

5,6,7,8-Tetrahydroquinoline is a partially saturated derivative of quinoline, serving as a versatile heterocyclic building block and intermediate in advanced organic synthesis. Its unique structure, combining a tetrahydrofused ring system with a basic nitrogen atom, makes it valuable for modifying the physicochemical properties of target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various bioactive molecules, including potential therapeutic agents targeting the central nervous system.
• Agrochemical Synthesis: Used as a core scaffold for developing novel pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Acts as a precursor for nitrogen-containing ligands used in transition metal catalysis and coordination chemistry.
• Corrosion Inhibitor Formulation: Employed in the development of high-performance corrosion inhibitors for industrial applications.
• Dye and Pigment Manufacturing: Serves as an intermediate in the production of specialized dyes and organic pigments.
• Flavor and Fragrance Industry: Used in the synthesis of complex aroma chemicals due to its nitrogen-containing heterocyclic structure.

Basic Information

Product Name	5,6,7,8-Tetrahydroquinoline
CAS No.	10500-57-9
Molecular Formula	C9H11N
Molecular Weight	133.19 g/mol
Synonyms	5,6,7,8-Tetrahydroquinoline; 1,2,3,4-Tetrahydroquinoline; Tetrahydroquinoline; 5,6,7,8-THQ; Quinoline, 5,6,7,8-tetrahydro-; NSC 404087; 1-Azabicyclo[4.4.0]deca-1,3,5,7,9-pentaene (incorrect but sometimes listed); 1,2,3,4-Tetrahydro-1-azanaphthalene
EINECS	234-046-7

Quality Control

Our 5,6,7,8-Tetrahydroquinoline is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for prolonged operations to prevent degradation.

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 (n20/D)	1.580 - 1.590
Density (g/mL at 25°C)	1.030 - 1.050

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