Description

4-Vinylbenzyl Acetate is a versatile vinyl aromatic monomer and a key chemical intermediate in advanced polymer synthesis. This compound is valued for its ability to introduce reactive vinyl and ester functionalities into polymer backbones, enabling the creation of materials with tailored properties. It is primarily sought by R&D chemists and production engineers in the polymer, specialty chemical, and advanced materials industries for developing coatings, adhesives, and functional resins.

Application

• Polymer & Resin Synthesis: A crucial monomer for producing specialty polymers, including styrenic copolymers and functional acrylic resins.
• Crosslinking Agent: Used to introduce crosslinkable sites in polymer networks for enhanced thermal and mechanical stability in coatings and composites.
• Surface Modification: Serves as a grafting agent to modify surface properties of materials for improved adhesion, wettability, or biocompatibility.
• Photoresist & Electronic Materials: A component in the formulation of photoresists and other electronic chemicals for the semiconductor industry.
• Adhesive & Sealant Formulations: Imparts specific performance characteristics such as flexibility, cure speed, and chemical resistance in high-performance adhesives.
• Pharmaceutical Intermediates: Acts as a building block in the synthesis of more complex molecules for pharmaceutical research and development.

Basic Information

Product Name	4-Vinylbenzyl Acetate
CAS No.	1592-12-7
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	p-Vinylbenzyl Acetate; 4-Ethenylbenzyl Acetate; (4-Vinylphenyl)methyl Acetate; Acetic Acid 4-Vinylbenzyl Ester; Vinylbenzyl Acetate; p-(Acetoxymethyl)styrene; 4-Acetoxymethylstyrene; STAB-1 (inhibited grade)
EINECS	216-450-8

Quality Control

Our 4-Vinylbenzyl Acetate is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets high-purity standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider using under an inert gas such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Inhibitor (MEHQ)	100 - 250 ppm

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