Description

2-(1,1-Dimethylethyl)Decahydro-4A-Methylnaphthalene is a high-purity, fully hydrogenated terpenoid derivative with a complex, rigid decalin core structure. This compound is valued for its exceptional chemical stability and low volatility, making it a versatile intermediate and performance additive in demanding formulations. It is primarily sought by manufacturers in the fragrance, specialty polymer, and advanced organic synthesis sectors for its unique steric and solubility properties.

Application

• Fragrance & Flavor Industry: Acts as a stable, long-lasting fixative and base note in premium perfumery, providing excellent tenacity and resistance to oxidation.
• Specialty Polymer Additive: Serves as a high-performance plasticizer or compatibilizer for engineering plastics, enhancing flexibility and thermal stability.
• Organic Synthesis Intermediate: Utilized as a key chiral building block or protecting group in the synthesis of complex pharmaceuticals and agrochemicals due to its sterically hindered structure.
• Lubricant & Functional Fluid Formulation: Employed as a high-boiling, inert base or additive in specialty lubricants and heat transfer fluids.
• Solvent for Specialty Applications: Functions as a non-polar, high-boiling solvent for sensitive reactions or extraction processes requiring chemical inertness.
• Research & Development: Used in academic and industrial R&D for studying stereochemistry, catalysis, and material science.

Basic Information

Product Name	2-(1,1-Dimethylethyl)Decahydro-4A-Methylnaphthalene
CAS No.	54934-96-2
Molecular Formula	C15H28
Molecular Weight	208.38 g/mol
Synonyms	1-(1,1-Dimethylethyl)decahydro-4a-methyl-1H-naphthalene; 4a-Methyl-1-(tert-butyl)decahydronaphthalene; tert-Butyldecahydro-4a-methylnaphthalene; 1-tert-Butyl-4a-methyldecahydronaphthalene; 2-tert-Butyldecahydro-4a-methylnaphthalene; Hydrogenated Cedrene derivative; Cedrane derivative
EINECS	Contact for details

Quality Control

Our production of 2-(1,1-Dimethylethyl)Decahydro-4A-Methylnaphthalene adheres to stringent quality management protocols. Every batch is characterized using advanced analytical techniques including GC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, guaranteeing traceability and compliance with your technical requirements.

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.480 - 1.490
Specific Gravity (20/20°C)	0.900 - 0.920

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