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Product Line: Catalysts & Auxiliaries

Phenylboronic acid

CAS 98-80-6

Molecular structure of Phenylboronic acid

CAS · 98-80-6

01

Product Overview

Phenylboronic acid is a high-purity catalysts-auxiliary-agent supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Property Specification
Appearance White to off-white solid
Purity (HPLC) 98% min
Melting Point 216–222°C
03

Applications

1. Organic Synthesis

✔️ Suzuki–Miyaura Cross-Coupling Reaction

● Phenylboronic acid is best known as a reagent in the Suzuki coupling reaction, where it reacts with aryl or vinyl halides in the presence of a palladium catalyst to form biaryl compounds.

● This reaction is widely used to construct C–C bonds in the pharmaceutical, agrochemical, and materials industries.

✔️ Heck and Sonogashira-type Reactions

● Though primarily associated with Suzuki couplings, it can also participate indirectly in multi-step syntheses involving other cross-coupling reactions.

2. Pharmaceutical Chemistry

✔️ Intermediate for Drug Synthesis

● Phenylboronic acid is an important intermediate in the synthesis of several API scaffolds and drug candidates, particularly in anticancer and antiviral research.

● Its ability to create stable biaryl and heteroaryl linkages is essential for developing bioactive molecules.

3. Biochemical and Biomedical Applications

✔️ Sugar Sensing and Glucose Monitoring

● Boronic acids, including phenylboronic acid, form reversible covalent bonds with diols, especially sugars like glucose.

● This makes phenylboronic acid highly useful in glucose sensors, biosensors, and fluorescent probes for diabetes management and bioimaging.

✔️ Cell Surface and Protein Targeting

● Used in designing molecules that bind selectively to glycoproteins and cell surfaces, phenylboronic acid derivatives can aid in targeted drug delivery and bioconjugation.

4. Polymer and Material Science

✔️ Smart Hydrogels

● Phenylboronic acid丨CAS 98-80-6-containing monomers are used to develop stimuli-responsive hydrogels that swell or contract in response to pH or glucose levels.

● These are being researched for use in drug delivery systems, contact lenses, and tissue engineering.

✔️ Functional Materials

● Incorporated into polymers, resins, and supramolecular assemblies to impart selective binding, electronic tuning, or optical properties.

5. Analytical Chemistry

✔️ Affinity Chromatography

● Phenylboronic acid-functionalized resins are used in affinity chromatography to purify glycoproteins, nucleotides, and carbohydrate-rich compounds from biological mixtures.

✔️ Chemical Probes

● Acts as a chemosensor component for detecting anions, diols, or metal ions, especially in aqueous media.

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Benefits

✅ Versatile Reactivity

● The dual nature of boronic acids (nucleophilic boron and electrophilic aromatic ring) provides diverse reactivity for C–C, C–N, and C–O bond formations.

✅ Selective Sugar Binding

● The reversible covalent bonding with cis-diols allows specific and sensitive detection of sugars, making it ideal for biosensing technologies.

✅ Low Toxicity and Good Stability

● Phenylboronic acid is relatively non-toxic and chemically stable under normal laboratory conditions, enabling safe and scalable use.

✅ Water Compatibility

● Unlike many organic reagents, phenylboronic acid shows activity in aqueous conditions, essential for biological and environmental applications.

Conclusion

Phenylboronic acid丨CAS 98-80-6 is a small yet powerful compound with a wide range of applications in organic chemistry, biotechnology, and materials science. Its central role in Suzuki coupling, combined with unique diol-binding capabilities, makes it invaluable in both industrial processes and cutting-edge research. Its multifunctionality ensures it remains a vital reagent in developing future technologies in healthcare, sensing, and smart materials.

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05

Conclusion

A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.