Description

Benzene, Ethenyl-, Trimer is a specialized aromatic compound, specifically a trimer of styrene, with the CAS registry number 28213-80-1. This chemical serves as a crucial intermediate and building block in advanced polymer synthesis and specialty material formulations. It is primarily required by R&D laboratories and industrial manufacturers in the polymer, resin, and advanced material sectors seeking to develop products with tailored thermal and mechanical properties.

Application

• Polymer & Resin Synthesis: Acts as a key monomer or co-monomer in the production of specialized polystyrene derivatives and high-performance engineering plastics.
• Advanced Material Development: Used in R&D for creating novel copolymers with enhanced thermal stability, clarity, or specific refractive indices.
• Adhesive & Coating Formulations: Serves as a reactive diluent or cross-linking agent in high-strength industrial adhesive and coating systems.
• Chemical Intermediate: Employed in organic synthesis for the preparation of more complex aromatic compounds and functionalized molecules.
• Composite Materials: Incorporated into matrix resins for fiber-reinforced composites to modify processing characteristics and final material performance.

Basic Information

Product Name	Benzene, Ethenyl-, Trimer
CAS No.	28213-80-1
Molecular Formula	C24H24
Molecular Weight	312.45 g/mol
Synonyms	1,2,4-Tris(1-phenylethenyl)benzene; 1,2,4-Tristyrylbenzene; Styrene Trimer; Vinylbenzene Trimer; Tristyrylbenzene; NSC 403119; Benzene, 1,2,4-tris(1-phenylethenyl)-; 1,2,4-Tris(phenylethynyl)benzene (related isomer)
EINECS	Contact for details

Quality Control

Our Benzene, Ethenyl-, Trimer is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets precise customer specifications and consistent batch-to-batch reliability. Certificates of Analysis (COA) detailing all relevant parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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