Description

4-Vinyl-Benzoic Acid Ethyl Ester is a versatile aromatic ester monomer featuring both a polymerizable vinyl group and an ester functionality. This compound is valued for its role as a key building block in the synthesis of specialty polymers and advanced organic materials. It is primarily sought by R&D chemists and manufacturers in the polymer, pharmaceutical, and fine chemical industries for creating functionalized resins, coatings, and custom molecular architectures.

Application

• Polymer & Resin Synthesis: Serves as a reactive monomer for the production of styrenic copolymers, cross-linked networks, and functionalized polymeric materials.
• Pharmaceutical Intermediates: Used as a key synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of advanced organic electronic materials and liquid crystal compounds.
• Surface Coatings & Adhesives: Incorporated into formulations to enhance the properties of specialty coatings, inks, and adhesive systems.
• Chemical Research (R&D): Employed in academic and industrial laboratories for novel organic synthesis and material science projects.
• Cross-linking Agent: Utilized to introduce cross-linking points into polymer matrices, improving thermal and mechanical stability.

Basic Information

Product Name	4-Vinyl-Benzoic Acid Ethyl Ester
CAS No.	2715-43-7
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	Ethyl 4-Vinylbenzoate; 4-Ethoxycarbonylstyrene; p-Vinylbenzoic Acid Ethyl Ester; Benzoic acid, 4-ethenyl-, ethyl ester; Ethyl p-vinylbenzoate; 4-Carbethoxystyrene; NSC 403119
EINECS	220-306-3

Quality Control

Our 4-Vinyl-Benzoic Acid Ethyl Ester is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is 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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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