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Description
2-Vinylbenzoic Acid (CAS 27326-43-8) is an organic compound belonging to the aromatic carboxylic acid family, bearing a vinyl group at the ortho position of the benzene ring. In the chemistry laboratory, this compound serves as a highly valuable building block, particularly for the synthesis of functional polymers, aromatic vinyl monomers, and intermediates used in the pharmaceutical and advanced materials sectors. The presence of two functional groups at once—a reactive vinyl double bond and a carboxylic acid group—makes this material versatile for various reaction types, including polymerization, esterification, amidation, and catalytic cross-coupling.
The main advantage of 2-Vinylbenzoic Acid lies in its bifunctional structure, which allows the compound to participate in two distinct reaction pathways selectively. The vinyl group can undergo radical polymerization or copolymerization with other monomers, while the carboxylic acid group provides a point of functionalization for conjugation, ester formation, or amide coupling. This dual reactivity enables chemists to build more complex molecules gradually and in a controlled manner, making the compound a preferred choice in organic and polymer chemistry research. Its well-defined structure and reliable reactivity also support reproducible results, which is essential when designing multi-step synthetic routes or preparing functional materials with tailored properties.
In Indonesian research laboratories, this compound is commonly employed in organic chemistry and polymer science groups that focus on developing new functional materials and pharmaceutical intermediates. It is frequently used as a starting material in undergraduate and postgraduate research projects involving monomer design, controlled polymerization, and the preparation of carboxylic-acid-functionalized scaffolds. Researchers also rely on this building block when exploring structure–property relationships in aromatic vinyl systems and when assembling molecular architectures for applications in coatings, adhesives, and specialty chemicals.
Laboratory Applications
- Polymer synthesis: The reactive vinyl double bond readily participates in radical polymerization and copolymerization, enabling the preparation of functional polymers carrying pendant carboxylic acid groups.
- Pharmaceutical intermediate preparation: The carboxylic acid group supports esterification and amidation reactions, allowing the stepwise construction of drug-like intermediates and bioactive molecular scaffolds.
- Cross-coupling chemistry: This building block can be engaged in catalytic cross-coupling reactions, providing a route to more complex aromatic structures with controlled substitution patterns.
- Functional material development: The bifunctional design allows selective modification of each reactive site, making it suitable for building advanced materials with tunable surface and chemical properties.
- Research training and method development: Its well-characterized reactivity makes it a practical substrate for teaching laboratories and for validating new synthetic procedures in organic and polymer chemistry.
Specifications
- Brand: TCI; product code V0188
- CAS number: 27326-43-8
- Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
- Pack sizes: as indicated in the product listing (not specified in the data provided)
- Physical form: not stated in the available product data; refer to the product label
- Storage note: store in a cool, dry, well-ventilated area, protected from light and moisture
Handling and Storage
Store 2-Vinylbenzoic Acid in its original, tightly sealed container in a cool, dry, and well-ventilated area, protected from direct sunlight, moisture, and sources of ignition. Glass or compatible laboratory containers with secure closures are suitable for keeping the material stable between uses. Always wear appropriate personal protective equipment, including laboratory gloves, safety goggles, and a lab coat, when handling the compound. Work in a fume hood to avoid inhaling dust or vapors, keep the container closed when not in use, and avoid contact with strong oxidizing agents or incompatible chemicals. Follow standard laboratory waste disposal procedures for chemical residues and consult the supplier's documentation for any additional safety guidance.
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