Description

6-Ethoxy-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline is a substituted quinoline derivative, a versatile chemical intermediate prized for its role in the synthesis of more complex molecules. Its value lies in its ability to impart specific properties, such as antioxidant activity and UV absorption, into final formulations. This compound is primarily needed by manufacturers in the polymer, agrochemical, and specialty chemical industries for product development and stabilization.

Application

• As a key chemical intermediate in the synthesis of antioxidants and light stabilizers for polymers and plastics.
• Used in the development of agrochemicals, including pesticides and herbicides, where its quinoline core is a valuable building block.
• Employed in research and development for novel pharmaceuticals and bioactive compounds.
• As a potential stabilizer or additive in rubber, fuel, and lubricant formulations to prevent oxidative degradation.
• In the synthesis of dyes and pigments due to the chromophoric nature of the quinoline structure.

Basic Information

Product Name	6-Ethoxy-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline
CAS No.	16489-90-0
Molecular Formula	C₁₄H₂₁NO
Molecular Weight	219.32 g/mol
Synonyms	Ethoxyquin (technical grade); 1,2-Dihydro-6-ethoxy-2,2,4-trimethylquinoline; 6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline; Santoquin; EMQ; Niflex; 1,2,3,4-Tetrahydro-6-ethoxy-2,2,4-trimethylquinoline; 6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline
EINECS	240-564-5

Quality Control

Our 6-Ethoxy-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.569 - 1.579
Specific Gravity (20°C)	1.029 - 1.039

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