Description

1-Ethyl-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline is a specialized heterocyclic organic compound belonging to the quinoline derivative family. This chemical serves as a versatile intermediate and functional additive, valued for its unique structural properties. It is primarily utilized in the synthesis of advanced materials, as an antioxidant or stabilizer in polymer systems, and in the development of specialty chemicals for the agrochemical and pharmaceutical sectors.

Application

• Polymer & Rubber Industry: Acts as an effective antioxidant and antiozonant, protecting synthetic rubbers and plastics from thermal and oxidative degradation.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Functions as a precursor in the synthesis of quinoline-based dyes and colorants.
• Fuel & Lubricant Additives: Employed as a stabilizer to prevent gum formation and oxidation in fuels and industrial lubricants.
• Chemical Research & Development: A valuable reagent for exploring new heterocyclic chemistry and material science applications.

Basic Information

Item	Details
Product Name	1-Ethyl-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline
CAS No.	5109-95-5
Molecular Formula	C₁₄H₂₁N
Molecular Weight	203.33 g/mol
Synonyms	1-Ethyl-1,2,3,4-tetrahydro-2,2,4-trimethylquinoline; 2,2,4-Trimethyl-1-ethyl-1,2,3,4-tetrahydroquinoline; ETMQ; 1-Ethyl-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline; Quinoline, 1-ethyl-1,2,3,4-tetrahydro-2,2,4-trimethyl-; 1,2,3,4-Tetrahydro-1-ethyl-2,2,4-trimethylquinoline; 1-Ethyl-2,2,4-trimethyl-1,2-dihydroquinoline (related form)
EINECS	225-835-7

Quality Control

Our 1-Ethyl-1,2,3,4-Tetrahydro-2,2,4-Trimethylquinoline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its nature of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.545 - 1.555
Density (20°C)	0.98 - 1.00 g/mL

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