3-(Hydroxymethyl)phenylboronic acid pinacol ester
3-(Hydroxymethyl)phenylboronic acid pinacol ester (CAS: 443776-76-9; Formula: C13H19BO3) is a specialised organoboronate compound. With a molecular weight of 234.10 g/mol, it is primarily utilised as a building block in organic synthesis. Its utility lies in its capacity to participate in cross-coupling reactions, facilitating the formation of complex organic molecules for research and development purposes.

Organic Synthesis Intermediate
This compound serves as a valuable intermediate in the synthesis of complex organic molecules. It is commonly employed in cross-coupling reactions, such as Suzuki-Miyaura couplings, enabling the formation of carbon-carbon bonds.
Pharmaceutical Research
Its structural motif makes it suitable for incorporation into potential drug candidates during pharmaceutical research and development. It can be used to construct novel molecular architectures with potential therapeutic applications.
Materials Science
The boronate ester functionality can be leveraged in the development of new materials. This includes applications in organic electronics or functional polymers where specific aryl or heteroaryl linkages are required.
| Molecular weight | 234.10 |
|---|---|
| Empirical formula | C13H19BO3 |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Melting point | 42-46 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| 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 3-(Hydroxymethyl)phenylboronic acid pinacol ester used for?
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3-(Hydroxymethyl)phenylboronic acid pinacol ester is primarily used as a building block and intermediate in organic synthesis, particularly in cross-coupling reactions for the construction of complex organic molecules.
What is the CAS number and molecular formula for this product?
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The CAS number is 443776-76-9, and the molecular formula is C13H19BO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a flash point above 110 °C and should be stored at 2-8°C.
How is this chemical shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all necessary shipping and export regulations for safe international transit.
How can I request a sample or quote for 3-(Hydroxymethyl)phenylboronic acid pinacol ester?
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To request a sample or obtain a quote, please contact our sales team via the details provided on our website.
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