4-Mercaptophenylboronic acid
4-Mercaptophenylboronic acid (CAS: 237429-33-3; Formula: HSC6H4B(OH)2; MW: 153.99 g/mol) is a versatile organoboron compound featuring both a thiol and a boronic acid functional group. This unique structure makes it a valuable building block in organic synthesis, particularly for cross-coupling reactions and the preparation of complex molecules in materials science and medicinal chemistry research.
Organic Synthesis
Serves as a key intermediate in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. Its bifunctional nature allows for diverse synthetic strategies in the construction of complex organic frameworks.
Materials Science
Used in the development of novel functional materials, including polymers and sensors. The mercapto group can anchor to surfaces, while the boronic acid moiety offers further synthetic handles or binding sites.
Medicinal Chemistry
A useful reagent for the synthesis of potential pharmaceutical candidates and biologically active compounds. It facilitates the introduction of specific aromatic functionalities into drug discovery scaffolds.
| Molecular weight | 153.99 |
|---|---|
| Linear formula | HSC6H4B(OH)2 |
| Assay | 90% |
| Melting point | >230 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Mercaptophenylboronic acid used for?
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4-Mercaptophenylboronic acid is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in the development of functional materials and medicinal chemistry research.
What is the CAS number and chemical formula for 4-Mercaptophenylboronic acid?
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The CAS number is 237429-33-3, and the chemical formula is HSC6H4B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Mercaptophenylboronic acid with an assay of 90%. This product is suitable for research and chemical synthesis purposes; it is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety precautions for handling 4-Mercaptophenylboronic acid?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive safety information. It is classified under WGK Germany 3.
How is 4-Mercaptophenylboronic acid packed, shipped, and exported?
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Tech Serve Solutions ensures secure and compliant packaging for all its chemical products, adhering to international shipping and export regulations for safe transit globally.
How can I request a sample or quote for 4-Mercaptophenylboronic acid?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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