Description

1,2-Diethenylbenzene is a high-purity aromatic hydrocarbon derivative, also known as 1,2-divinylbenzene, serving as a critical cross-linking agent and monomer in advanced polymer synthesis. Its value lies in its ability to introduce rigid, reactive vinyl groups into polymer chains, significantly enhancing the thermal stability, chemical resistance, and mechanical strength of the final materials. This compound is essential for manufacturers in the specialty plastics, ion-exchange resin, and advanced composite materials industries seeking to develop high-performance products.

Application

• Cross-linking Agent for Polymers: Primary use in the production of cross-linked polystyrene and other copolymers to improve heat resistance and structural integrity.
• Ion-Exchange Resin Manufacture: A key monomer for synthesizing styrene-divinylbenzene copolymers used as matrices for anion and cation exchange resins.
• Specialty Elastomers and Adhesives: Used to modify the properties of synthetic rubbers and high-performance adhesives, increasing their durability and bond strength.
• Gel Permeation Chromatography (GPC) Media: Serves as a component in the manufacture of porous polymer beads used as column packing for molecular weight separation.
• Reactive Diluent in Unsaturated Polyester Resins: Functions as a low-viscosity, reactive component to improve processing and final properties of composite materials.
• Synthesis of Specialty Chemicals: Intermediate in the production of more complex organic compounds for pharmaceuticals and agrochemicals research.

Basic Information

Product Name	1,2-Diethenylbenzene
CAS No.	9017-43-0
Molecular Formula	C10H10
Molecular Weight	130.19 g/mol
Synonyms	1,2-Divinylbenzene; o-Divinylbenzene; Benzene, 1,2-diethenyl-; Vinylstyrene; DVB; Divinylbenzene, mixed isomers (primary component); 1,2-Bis(ethenyl)benzene; o-Vinylstyrene
EINECS	Contact for details

Quality Control

Our 1,2-Diethenylbenzene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and composition. Certificates of Analysis (COA) detailing key parameters such as assay, isomer distribution, and inhibitor content are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to prevent oxidation and polymerization. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0% (Total Divinylbenzene Isomers)
1,2-Divinylbenzene Content	≥ 55.0% (of total DVB)
Inhibitor Content (TBC)	900-1100 ppm
Specific Gravity (20°C)	0.918 - 0.928
Refractive Index (n20D)	1.574 - 1.584

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