Description

3-Ethylstyrene is a versatile aromatic hydrocarbon monomer characterized by its vinyl group substituted with an ethyl side chain. This compound is valued for its role as a reactive intermediate in polymerization and organic synthesis, offering a pathway to modify polymer properties and create specialized chemical structures. It is primarily sought by manufacturers in the polymer, specialty chemical, and advanced material sectors for applications requiring tailored aromatic components.

Application

• As a monomer for the synthesis of specialty polymers and copolymers, including styrenic resins.
• As a key chemical intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• In the production of ion-exchange resins and other functional polymeric materials.
• For research and development in material science, particularly in creating novel polymers with specific thermal or mechanical properties.
• As a building block in the manufacture of plasticizers, adhesives, and coating formulations.
• In the synthesis of flavors, fragrances, and other fine chemicals.

Basic Information

Product Name	3-Ethylstyrene
CAS No.	7525-62-4
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	m-Ethylstyrene; 1-Ethyl-3-vinylbenzene; 3-Vinylethylbenzene; m-Vinylethylbenzene; 3-Ethenylethylbenzene; (3-Ethylphenyl)ethylene; NSC 9248
EINECS	231-400-8

Quality Control

Our 3-Ethylstyrene is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets exacting standards. Certificates of Analysis (COA) detailing all specifications are provided to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.542 - 1.548
Density (20°C)	0.900 - 0.910 g/mL

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