Description

2,6-Dimethylstyrene is a high-purity aromatic monomer characterized by its two methyl substituents on the styrene ring. This structural feature makes it a valuable intermediate for synthesizing specialized polymers and fine chemicals with tailored properties. It is essential for R&D and production in industries requiring advanced materials, such as specialty resins, adhesives, and performance additives.

Application

• Specialty Polymer Synthesis: A key monomer for producing modified polystyrene and co-polymers with enhanced thermal stability and solubility.
• Fine Chemical Intermediate: Used in the synthesis of advanced pharmaceutical intermediates and agrochemicals.
• Adhesive & Sealant Formulations: Imparts specific rheological and curing properties in high-performance adhesive systems.
• Resin Modification: Serves as a reactive diluent or cross-linking agent in unsaturated polyester and acrylic resins.
• Organic Synthesis & R&D: A versatile building block in academic and industrial research for novel organic compounds.
• Performance Additives: Used in the manufacture of additives for lubricants and fuels.

Basic Information

Product Name	2,6-Dimethylstyrene
CAS No.	2039-90-9
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	2,6-Dimethylvinylbenzene; 2,6-Dimethylphenylethene; 2,6-Dimethylstyrol; 1-Ethenyl-2,6-dimethylbenzene; m-Xylylene Ethylene; 2,6-DMS; Vinyl-m-xylene
EINECS	218-011-4

Quality Control

Our 2,6-Dimethylstyrene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Keep away from heat, sparks, and open flame. For long-term storage, monitor container integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	Typically 50-150 ppm

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