Description

(2A,4Aa,8Abeta)-1,1,2,5,5-Pentamethyldecahydronaphthalene is a high-purity, synthetic decalin derivative characterized by its specific stereochemistry and methyl group substitution pattern. This compound serves as a valuable advanced intermediate and specialty solvent in sophisticated organic synthesis and materials science. It is primarily sought by R&D and production teams in the pharmaceutical, fragrance, and advanced polymer industries for its unique structural and physicochemical properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex, sterically hindered molecules and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Chemistry: Acts as a precursor or building block for synthetic musk compounds and other high-value aroma chemicals.
• Specialty Polymer Research: Serves as a monomer or co-monomer in the development of novel polyolefins and engineering plastics with tailored properties.
• Advanced Solvent Systems: Employed as a high-boiling, non-polar solvent for sensitive reactions and purification processes in research laboratories.
• Lubricant & Fuel Additive Research: Investigated as a potential base stock or additive component for high-performance synthetic lubricants and specialty fuels.
• Chemical Standard & Reference Material: Supplied as a certified reference material for analytical method development and calibration in chromatography.

Basic Information

Product Name	(2A,4Aa,8Abeta)-1,1,2,5,5-Pentamethyldecahydronaphthalene
CAS No.	59935-26-1
Molecular Formula	C15H28
Molecular Weight	208.38 g/mol
Synonyms	1,1,2,5,5-Pentamethyldecahydronaphthalene; Pentamethyldecalin; (2α,4aα,8aβ)-1,1,2,5,5-Pentamethyldecahydronaphthalene; Decahydro-1,1,2,5,5-pentamethylnaphthalene; PMDN; Tonalid-related intermediate; Polycyclic aliphatic hydrocarbon.
EINECS	Contact for details

Quality Control

Our (2A,4Aa,8Abeta)-1,1,2,5,5-Pentamethyldecahydronaphthalene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, 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 guidelines for production and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. 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)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.05%
Specific Rotation (if chiral)	Contact for details

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