3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester
3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester (CAS 915402-03-8) is an organoboron compound with the molecular formula C17H25BO2Si and a molecular weight of 300.28 g/mol. This aryl boronate ester is supplied with an assay of 97%. It serves as a versatile building block in organic synthesis, particularly in cross-coupling reactions and the preparation of complex organic molecules for research and development purposes.
- IUPAC
- 4,4,5,5-Tetramethyl-2-[(3-trimethylsilylethynyl)phenyl]-[1,3,2]dioxaborolane
- Synonyms
- 4,4,5,5-Tetramethyl-2-[(3-trimethylsilylethynyl)phenyl]-[1,3,2]dioxaborolane
![3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester (C17H25BO2Si) — chemical structure, CAS 915402-03-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F915402-03-8.png&w=3840&q=75)
Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its boronate ester functionality makes it suitable for Suzuki-Miyaura cross-coupling reactions, enabling the formation of new carbon-carbon bonds.
Materials Science Research
Can be employed in the development of novel organic materials. The incorporation of the trimethylsilyl and ethynyl groups offers pathways for tuning electronic and structural properties in advanced materials.
Pharmaceutical and Agrochemical Discovery
Serves as a valuable building block in medicinal chemistry and agrochemical research for the creation of new biologically active molecules and lead compounds.
| Molecular weight | 300.28 |
|---|---|
| Empirical formula | C17H25BO2Si |
| Assay | 97% |
| Melting point | 86-90 °C |
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-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester primarily used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly for cross-coupling reactions like the Suzuki-Miyaura coupling, and in materials science research.
What is the CAS number and chemical formula for this product?
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The CAS number is 915402-03-8, and the chemical formula is C17H25BO2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 97% (assay). We do not represent it as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product data.
What are the safety and handling considerations for this chemical?
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This compound is classified under WGK 2 in Germany, indicating it is hazardous to water. Standard laboratory precautions should be observed, including appropriate personal protective equipment (gloves, eye protection) and working in a well-ventilated area or fume hood.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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