Description

3-Vinylbenzoic Acid is a versatile aromatic carboxylic acid derivative featuring a reactive vinyl group. This unique bifunctional structure makes it a valuable building block for synthesizing advanced polymers, specialty monomers, and fine chemicals. It is essential for R&D and production in industries requiring tailored molecular architectures with specific functional properties.

Application

• Polymer Chemistry: Key monomer for the synthesis of functionalized polystyrene derivatives, specialty resins, and high-performance polymers.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Liquid Crystal & OLED Materials: Used in the development of advanced organic electronic materials and display components.
• Cross-linking Agent: Employed to introduce cross-linking sites into polymer chains, enhancing thermal and mechanical properties.
• Surface Modification: Utilized for grafting functional groups onto surfaces to alter adhesion, wettability, or biocompatibility.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Building block for creating novel chromophores and colorants.
• Academic & Industrial Research: Fundamental reagent for exploring new organic reactions and material science applications.

Basic Information

Product Name	3-Vinylbenzoic Acid
CAS No.	28447-20-3
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	m-Vinylbenzoic Acid; 3-Ethenylbenzoic Acid; Benzoic acid, 3-ethenyl-; 3-Carboxystyrene; (3-Carboxyphenyl)ethylene; m-Carboxystyrene; 3-Vinylbenzenecarboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Vinylbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

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 organic solvents. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	125 - 130 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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