Description

2-Ethyl-1,2,3,4-Tetrahydronaphthalen-1-One is a specialized organic compound belonging to the class of tetralone derivatives, valued for its utility as a versatile synthetic intermediate and building block in fine chemical synthesis. Its unique bicyclic structure with a ketone functional group makes it a critical precursor for the development of complex molecules in advanced research and industrial applications. This compound is primarily sought by the pharmaceutical, agrochemical, and fragrance industries for the synthesis of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Industry: Serves as a precursor for the creation of musky, woody, or amber-like aroma chemicals.
• Organic Synthesis & Research: A versatile starting material for academic and industrial R&D in organic chemistry, particularly for constructing polycyclic structures.
• Material Science: Investigated as a monomer or intermediate for the synthesis of specialty polymers and advanced organic materials.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of certain complex organic dyes and colorants.

Basic Information

Product Name	2-Ethyl-1,2,3,4-Tetrahydronaphthalen-1-One
CAS No.	21568-62-7
Molecular Formula	C₁₂H₁₄O
Molecular Weight	174.24 g/mol
Synonyms	2-Ethyl-1-tetralone; 2-Ethyl-3,4-dihydro-1(2H)-naphthalenone; 2-Ethyl-α-tetralone; 2-Ethyltetralone; 1(2H)-Naphthalenone, 3,4-dihydro-2-ethyl-; 2-Ethyl-1-oxotetralin; 2-Ethyl-3,4-dihydronaphthalen-1(2H)-one
EINECS	Contact for details

Quality Control

Our 2-Ethyl-1,2,3,4-Tetrahydronaphthalen-1-One is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.540 - 1.560
Density (20°C)	1.05 - 1.10 g/cm³

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