Description

2,4,6-Trimethylstyrene is a high-purity, substituted styrene monomer characterized by its three methyl groups on the aromatic ring, which significantly influence its reactivity and polymer properties. This compound is valued for its role as a specialized building block in advanced polymer synthesis, offering enhanced thermal stability and tailored material characteristics. It is primarily sought by R&D chemists and production engineers in the polymer, specialty chemical, and advanced material sectors for developing high-performance resins, functional polymers, and fine chemical intermediates.

Application

• Specialty Polymer Synthesis: A key monomer for producing polymers with modified glass transition temperatures (Tg) and improved thermal properties.
• Advanced Resin Development: Used in the formulation of specialty coatings, adhesives, and composite resins requiring specific solubility and stability profiles.
• Chemical Intermediate: Serves as a precursor in organic synthesis for pharmaceuticals, agrochemicals, and liquid crystal materials.
• Modifier for Commodity Polymers: Incorporated as a co-monomer to alter the physical and mechanical properties of standard polystyrene and other vinyl polymers.
• Research & Development: Essential for academic and industrial R&D focused on novel polymeric architectures and material science.
• Cross-linking Agent: Utilized in systems where its vinyl group participates in cross-linking reactions to create thermoset materials.

Basic Information

Product Name	2,4,6-Trimethylstyrene
CAS No.	769-25-5
Molecular Formula	C11H14
Molecular Weight	146.23 g/mol
Synonyms	2,4,6-Trimethylstyrene; 1-Ethenyl-2,4,6-trimethylbenzene; Vinylmesitylene; 2,4,6-Trimethylvinylbenzene; Mesitylethene; TMS; β-Mesitylethylene; (2,4,6-Trimethylphenyl)ethylene
EINECS	212-219-5

Quality Control

Our 2,4,6-Trimethylstyrene is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific batch results is provided with each shipment to guarantee traceability and 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). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen.

Specification

Item	Specification
Appearance	Clear, 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.