Description

sec-Octadecylnaphthalene is a high-purity, synthetic organic compound belonging to the class of alkylated naphthalenes. This specialty chemical serves as a versatile intermediate and functional additive, valued for its hydrophobic character and thermal stability. It is primarily utilized in the formulation of advanced lubricants, polymer processing, and specialty chemical synthesis for industries including manufacturing, materials science, and industrial research.

Application

• Lubricant & Grease Additive: Functions as a viscosity modifier and anti-wear agent in high-performance synthetic lubricants and industrial greases.
• Polymer Processing Aid: Acts as a plasticizer and internal lubricant in the processing of engineering plastics and elastomers to improve flow and mold release.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex surfactants, dyes, and specialty organic compounds.
• Heat Transfer Fluid Component: Used in the formulation of high-temperature, stable heat transfer fluids for industrial systems.
• Research & Development: Employed in academic and industrial R&D for material science studies and novel chemical synthesis.
• Hydrophobic Coating Formulations: Imparts water-repellent properties in coatings and surface treatments.

Basic Information

Product Name	sec-Octadecylnaphthalene
CAS No.	94247-61-7
Molecular Formula	C₂₈H₄₄
Molecular Weight	380.65 g/mol
Synonyms	2-Octadecylnaphthalene; 2-(1-Methylheptadecyl)naphthalene; sec-C18-Naphthalene; Naphthalene, 2-octadecyl-; Naphthalene, 2-(1-methylheptadecyl)-; Alkylated Naphthalene (C18); Octadecylnaphthalene (secondary isomer)
EINECS	Contact for details

Quality Control

Our sec-Octadecylnaphthalene is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	White to off-white solid / waxy solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
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.