4-Vinylphenylboronic acid
4-Vinylphenylboronic acid (CAS: 2156-04-9; Formula: H2C=CHC6H4B(OH)2; MW: 147.97) is a valuable organoboron compound. It features a vinyl group directly attached to a phenyl ring, which also bears a boronic acid moiety. This bifunctional structure makes it a versatile building block in organic synthesis, particularly in cross-coupling reactions. It is widely employed in the preparation of polymers and advanced materials.
- IUPAC
- (4-Ethenylphenyl)boronic acid,(p-Vinylphenyl)boronic acid,4-Vinylbenzeneboronic acid,4-Styrylboronic acid,p-Vinylbenzeneboronic acid
- Synonyms
- (4-Ethenylphenyl)boronic acid(p-Vinylphenyl)boronic acid4-Vinylbenzeneboronic acid4-Styrylboronic acidp-Vinylbenzeneboronic acid
Organic Synthesis
Serves as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. It is used to introduce the 4-vinylphenyl group into complex organic molecules.
Polymer Science
The vinyl group allows for radical or other polymerization techniques, enabling the synthesis of functionalized polymers. These polymers find applications in materials science and advanced coatings.
Materials Development
Utilised in the creation of specialised monomers and cross-linkers for designing novel materials with tailored electronic or optical properties.
| Molecular weight | 147.97 |
|---|---|
| Linear formula | H2C=CHC6H4B(OH)2 |
| Melting point | 190-193 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Vinylphenylboronic acid used for?
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4-Vinylphenylboronic acid is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions. It is also employed in polymer science and materials development to create functionalised polymers and novel materials.
What is the CAS number and chemical formula for 4-Vinylphenylboronic acid?
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The CAS number is 2156-04-9 and the chemical formula is H2C=CHC6H4B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Vinylphenylboronic acid in research grades. The specific assay and purity are available on the product's specification sheet. We do not represent this product as USP, BP, or EP grade.
How should 4-Vinylphenylboronic acid be handled?
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4-Vinylphenylboronic acid is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). When handling, wear a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust.
Is 4-Vinylphenylboronic acid a controlled substance?
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The provided data does not indicate that 4-Vinylphenylboronic acid is a controlled substance.
How is 4-Vinylphenylboronic acid packed and exported?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations, ensuring safe transit globally. Specific packing details are available upon request.
How can I request a sample or quote for 4-Vinylphenylboronic acid?
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To request a sample or a quote, please contact our sales department via the website or by calling us directly. Our team will be happy to assist you.
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