Description

1,2,3,4-Tetrahydronaphthalene-2-One Ethylene Acetal is a specialized organic intermediate featuring a protected ketone functional group, which is critical for controlled synthesis in advanced chemical manufacturing. Its primary value lies in its role as a versatile building block for the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors, where precise chemical functionality is required. This compound is essential for R&D chemists and process engineers working on the development of novel active ingredients, fine chemicals, and high-value aroma chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Chemistry: Serves as a precursor for the synthesis of musk-like odorants and other sophisticated aroma chemicals.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Organic Synthesis & Research: A valuable protected intermediate for academic and industrial research in organic chemistry, particularly for Grignard reactions and nucleophilic additions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and other performance materials.
• Material Science: Potential monomer or precursor for advanced polymers and functional materials.

Basic Information

Product Name	1,2,3,4-Tetrahydronaphthalene-2-One Ethylene Acetal
CAS No.	57787-35-6
Molecular Formula	C₁₄H₁₆O₂
Molecular Weight	216.28 g/mol
Synonyms	2,3-Dihydro-1H-naphtho[2,1-b]pyran; 1,2,3,4-Tetrahydronaphthalen-2-one ethylene ketal; 2-(1,2,3,4-Tetrahydronaphthalen-2-yl)-1,3-dioxolane; Naphthalene-2-one ethylene acetal; Tetralone ethylene ketal; 2-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3-dioxolane; α-Tetralone ethylene ketal
EINECS	Contact for details

Quality Control

Our 1,2,3,4-Tetrahydronaphthalene-2-One Ethylene Acetal is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into your supply chain.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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