Description

3,4,5,6,7,8-Hexahydro-3,3,5,5-Tetramethylnaphthalene-2(1H)-One is a high-purity, synthetic organic compound belonging to the class of hydrogenated naphthalenones. This versatile chemical intermediate is valued for its unique structural framework, which makes it a critical building block in advanced organic synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty fragrance industries for the development of novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex drug candidates, particularly those requiring a rigid, polycyclic core structure.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its stability and functional group compatibility are advantageous.
• Fragrance & Flavor Ingredient: Acts as a precursor for musky or amber-type odorants in high-value perfumery and flavor compositions.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential building block for electron-transport or host materials in organic electronic applications.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for creating specialty polymers with enhanced thermal or chemical resistance.
• Chemical Research (R&D): Employed in academic and industrial laboratories for methodological studies in hydrogenation, alkylation, and ring-forming reactions.

Basic Information

Product Name	3,4,5,6,7,8-Hexahydro-3,3,5,5-Tetramethylnaphthalene-2(1H)-One
CAS No.	72928-13-3
Molecular Formula	C₁₄H₂₂O
Molecular Weight	206.33 g/mol
Synonyms	3,3,5,5-Tetramethyl-1,2,3,5,6,7,8,8a-octahydronaphthalen-2-one; 3,3,5,5-Tetramethyl-perhydro-2-naphthalenone; 3,3,5,5-Tetramethyloctahydronaphthalen-2(1H)-one; 2(1H)-Naphthalenone, 3,4,5,6,7,8-hexahydro-3,3,5,5-tetramethyl-; Tetramethyl Hydronaphthalenone; TMHN; Hexahydro Tetramethyl Naphthalenone
EINECS	Contact for details

Quality Control

Our 3,4,5,6,7,8-Hexahydro-3,3,5,5-Tetramethylnaphthalene-2(1H)-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

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 oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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