Description

2-Octadecyl-Naphthalene is a high-purity, long-chain alkylated naphthalene derivative, identified by CAS NO 20905-47-9. This specialty organic compound is valued for its unique hydrophobic and structural properties, serving as a critical intermediate and functional additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring tailored molecular architecture and enhanced performance characteristics.

Application

• Polymer Additive: Acts as a nucleating agent, plasticizer, or processing aid in the production of engineering plastics and specialty polymers.
• Lubricant & Grease Formulation: Serves as a high-performance base oil component or thickener additive to improve thermal stability and load-bearing capacity.
• Organic Synthesis Intermediate: A key building block for synthesizing more complex surfactants, liquid crystals, and pharmaceutical intermediates.
• Surface Modification Agent: Used to impart hydrophobic properties to surfaces or particles in coatings and composite materials.
• Research & Development: Employed in academic and industrial R&D for studying phase behavior, crystallization kinetics, and material science.

Basic Information

Product Name	2-Octadecyl-Naphthalene
CAS No.	20905-47-9
Molecular Formula	C₂₈H₄₄
Molecular Weight	380.65 g/mol
Synonyms	2-Octadecylnaphthalene; Naphthalene, 2-octadecyl-; 2-n-Octadecylnaphthalene; Octadecylnaphthalene; 1-Octadecyl-2-naphthalene (common numbering variation); C18-Alkylnaphthalene
EINECS	Contact for details

Quality Control

Our 2-Octadecyl-Naphthalene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for consistency and performance. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

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