Description

Decahydro-1,4-Dimethyl-5-Octylnaphthalene is a fully hydrogenated, branched alkyl naphthalene derivative, offering exceptional thermal and oxidative stability. This high-purity synthetic intermediate is valued for its role in creating specialized lubricants, functional fluids, and performance polymers. It serves as a critical building block for R&D and production in the advanced materials, specialty chemicals, and high-performance additive sectors.

Application

• Synthetic Lubricant Base Stock: Used in formulating high-stability, low-volatility synthetic oils and greases for demanding industrial and automotive applications.
• Functional Fluid Component: Serves as a key ingredient in heat transfer fluids, hydraulic fluids, and dielectric fluids requiring excellent thermal properties.
• Polymer & Resin Intermediate: Acts as a monomer or modifier in the synthesis of specialty polymers, resins, and elastomers to enhance flexibility and stability.
• Chemical Synthesis Building Block: Employed in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals due to its robust hydrocarbon framework.
• Specialty Additive Precursor: Used to manufacture performance additives for fuels, lubricants, and coatings, such as viscosity index improvers or pour point depressants.
• Research & Development: A valuable reference standard and starting material in chemical research for developing novel compounds and materials.

Basic Information

Product Name	Decahydro-1,4-Dimethyl-5-Octylnaphthalene
CAS No.	54964-83-9
Molecular Formula	C₂₀H₃₈
Molecular Weight	278.52 g/mol
Synonyms	1,2,3,4,4a,5,6,7,8,8a-Decahydro-1,4-dimethyl-5-octylnaphthalene; 5-Octyl-1,4-dimethyldecahydronaphthalene; Perhydro-1,4-dimethyl-5-octylnaphthalene; C20 Fully Hydrogenated Alkyl Naphthalene; Branched C20 Cycloalkane; Octyldimethyldecahydronaphthalene
EINECS	Contact for details

Quality Control

Our Decahydro-1,4-Dimethyl-5-Octylnaphthalene is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee the product meets your specific 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 oxidizing agents, heat, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.88 g/mL
Refractive Index (20°C)	~1.48

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