Description

1,3,5-Trimethyl-2-Octadecylbenzene is a high-purity, long-chain alkylated benzene derivative, valued for its role as a versatile intermediate and performance additive. Its unique structure, featuring a bulky alkyl side chain, provides excellent thermal stability and hydrophobic properties, making it a critical component in advanced formulations. This compound is essential for manufacturers in the lubricant, polymer, and specialty chemical industries seeking to enhance product performance and durability.

Application

• Lubricant & Grease Additive: Acts as a high-performance viscosity index improver and anti-wear agent in synthetic and semi-synthetic lubricants.
• Polymer Industry: Serves as a plasticizer and processing aid to improve the flexibility and workability of polymers and elastomers.
• Surfactant & Emulsifier Intermediate: Used in the synthesis of specialized surfactants for industrial and agricultural applications.
• Chemical Synthesis: A key building block for creating complex organic molecules in pharmaceutical and agrochemical research.
• Corrosion Inhibitor Formulation: Incorporated into protective coatings and fluids to provide long-lasting metal surface protection.
• Heat Transfer Fluids: Utilized as a base stock or additive in high-temperature thermal fluids due to its stability.

Basic Information

Product Name	1,3,5-Trimethyl-2-Octadecylbenzene
CAS No.	55282-67-2
Molecular Formula	C27H48
Molecular Weight	372.67 g/mol
Synonyms	2-Octadecyl-1,3,5-trimethylbenzene; 1,3,5-Trimethyl-2-octadecyl-benzene; Benzene, 1,3,5-trimethyl-2-octadecyl-; Mesitylene, 2-octadecyl-; 2-Octadecylmesitylene
EINECS	Contact for details

Quality Control

Our 1,3,5-Trimethyl-2-Octadecylbenzene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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