Description

(4Aa,5A,8Abeta)-1,1,5,6,6-Pentamethyldecahydronaphthalene CAS NO 59935-25-0 is a high-purity, synthetic decalin derivative characterized by its specific stereochemistry and pentamethyl substitution pattern. This compound serves as a valuable and versatile intermediate and building block in advanced organic synthesis, prized for its structural complexity and potential to impart unique properties to target molecules. It is primarily sought by research institutions, fine chemical manufacturers, and fragrance & flavor houses for the development of novel materials, pharmaceuticals, and specialty aroma chemicals.

Application

• Advanced Organic Synthesis: A key chiral intermediate for constructing complex polycyclic frameworks in pharmaceutical and agrochemical research.
• Fragrance & Flavor Industry: Serves as a precursor for synthesizing novel amber, woody, and musky odorants with high stability and tenacity.
• Material Science Research: Used as a monomer or additive in the development of specialized polymers, resins, and liquid crystals.
• Catalyst & Ligand Development: The sterically hindered, polycyclic structure makes it a candidate for designing novel organocatalysts or ligand backbones.
• Analytical Reference Standard: Employed as a high-purity standard in GC-MS, HPLC, and NMR for method development and quality control in related chemical processes.
• Specialty Solvents & Fluids: Potential use as a high-boiling, inert solvent for specialized reactions or as a component in high-performance lubricants and heat transfer fluids.

Basic Information

Product Name	(4Aa,5A,8Abeta)-1,1,5,6,6-Pentamethyldecahydronaphthalene
CAS No.	59935-25-0
Molecular Formula	C15H28
Molecular Weight	208.38 g/mol
Synonyms	1,1,5,6,6-Pentamethyldecahydronaphthalene; Pentamethyldecalin; Decahydro-1,1,5,6,6-pentamethylnaphthalene; Ambroxide Precursor; Amberwood; (1S,4aR,5R,8aS)-1,1,5,6,6-Pentamethyldecahydronaphthalene; Tetramethyldecahydronaphthalene derivative
EINECS	Contact for details

Quality Control

Our (4Aa,5A,8Abeta)-1,1,5,6,6-Pentamethyldecahydronaphthalene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and fine chemical synthesis.

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 heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0% (Area %)
Purity (HPLC)	≥ 96.0%
Specific Rotation (Optical Purity)	Contact for details
Water Content (KF)	≤ 0.2%
Residue on Ignition	≤ 0.1%

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