Description

Octadecyl-Naphthalene is a high-purity, long-chain alkylated naphthalene derivative, identified by CAS No. 56388-48-8. This specialty organic compound is valued for its unique hydrophobic and aromatic properties, which make it a versatile intermediate and functional additive. It is primarily utilized in advanced material science, polymer modification, and specialty chemical synthesis for industries seeking to enhance product performance and stability.

Application

• Polymer Additive: Acts as a plasticizer, lubricant, or processing aid to improve the flexibility and flow properties of various polymers and resins.
• Surfactant & Emulsifier Intermediate: Serves as a key hydrophobic building block in the synthesis of non-ionic surfactants and emulsifiers for industrial formulations.
• Specialty Chemical Synthesis: Used as a critical intermediate in the production of dyes, pigments, and other high-value aromatic chemicals.
• Material Science: Employed in the development of hydrophobic coatings, films, and composite materials to impart water-repellent characteristics.
• Research & Development: A valuable reagent in organic chemistry R&D for studying alkylation reactions and aromatic system behaviors.
• Fuel & Lubricant Additive: Potential use as a component in formulating high-performance lubricants and fuel stabilizers.

Basic Information

Product Name	Octadecyl-Naphthalene
CAS No.	56388-48-8
Molecular Formula	C₂₈H₄₄
Molecular Weight	380.65 g/mol
Synonyms	1-Octadecylnaphthalene; Naphthalene, 1-octadecyl-; Octadecylnaphthalene; Stearylnaphthalene; C18-Alkylnaphthalene; Alkylated Naphthalene (C18); Long-chain alkylnaphthalene; Aromatic hydrocarbon (C18)
EINECS	Contact for details

Quality Control

Our Octadecyl-Naphthalene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by chromatography. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Meets ICH guidelines

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