Description

1,4-Dimethyl-2-Octadecylbenzene is a high-purity, long-chain alkylated benzene derivative, valued for its role as a key intermediate and performance additive in advanced material synthesis. Its molecular structure provides excellent lipophilic character and thermal stability, making it a critical component for modifying surface properties and enhancing product performance. This compound is essential for manufacturers in the specialty chemical, polymer, and lubricant industries seeking to develop high-value formulations.

Application

• Surfactant & Detergent Intermediate: Serves as a hydrophobic building block for synthesizing high-performance surfactants and emulsifiers.
• Polymer Additive: Acts as a plasticizer, internal lubricant, or compatibilizer in polymer blends and composites to improve processing and flexibility.
• Lubricant & Grease Formulation: Used as a base stock or performance additive to enhance viscosity index, thermal stability, and load-bearing characteristics.
• Chemical Synthesis Intermediate: A versatile precursor for further chemical modifications, including sulfonation and ethoxylation, to create specialty chemicals.
• Coating & Ink Additive: Imparts water repellency, improves flow, and enhances substrate adhesion in specialty coatings and printing inks.
• Research & Development: Employed in academic and industrial R&D for studying phase behavior, self-assembly, and material science applications.

Basic Information

Product Name	1,4-Dimethyl-2-Octadecylbenzene
CAS No.	55191-39-4
Molecular Formula	C₂₆H₄₆
Molecular Weight	358.65 g/mol
Synonyms	2-Octadecyl-1,4-dimethylbenzene; 1,4-Dimethyl-2-octadecyl-benzene; p-Xylene, 2-octadecyl-; 2-Octadecyl-p-xylene; Dioctadecylbenzene (related class); Long-chain alkylbenzene; C26 Alkylbenzene; High molecular weight alkylated benzene
EINECS	Contact for details

Quality Control

Our 1,4-Dimethyl-2-Octadecylbenzene is produced under a stringent quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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 and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content	≤ 0.5%

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