(E)-3-(tert-Butyldimethylsilyloxy)propene-1-yl-boronic acid pinacol ester
(E)-3-(tert-Butyldimethylsilyloxy)propene-1-yl-boronic acid pinacol ester (CAS: 114653-19-9) is an organoboron compound with the formula C15H31BO3Si and a molecular weight of 298.30 g/mol. This alkenyl boronate ester serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. Its protected hydroxyl functionality allows for selective transformations in complex molecule construction.
- IUPAC
- (E)-2-[3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-propenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,2-[(1E)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-propenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,tert-Butyldimethyl[[(2E)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-en-1-yl]oxy]silane
- Synonyms
- (E)-2-[3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-propenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-[(1E)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-propenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolanetert-Butyldimethyl[[(2E)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)prop-2-en-1-yl]oxy]silane
Organic Synthesis Intermediate
This compound is primarily used as an intermediate in the synthesis of complex organic molecules. The pinacol ester moiety facilitates its participation in various carbon-carbon bond-forming reactions.
Cross-Coupling Reactions
It is a useful reagent in palladium-catalyzed cross-coupling reactions, such as Suzuki-Miyaura couplings, enabling the formation of new carbon-carbon bonds with high stereoselectivity.
Pharmaceutical and Agrochemical Development
The unique structure of this boronate ester makes it suitable for the development of novel pharmaceutical agents and agrochemicals, where precise molecular architecture is critical.
| Molecular weight | 298.30 |
|---|---|
| Empirical formula | C15H31BO3Si |
| Assay | 97% |
| Density | 0.910 g/mL at 25 °C |
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 2 |
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 (E)-3-(tert-Butyldimethylsilyloxy)propene-1-yl-boronic acid pinacol ester used for?
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This compound is used as a versatile intermediate in organic synthesis, particularly in palladium-catalyzed cross-coupling reactions for the construction of complex molecules.
What is the CAS number and chemical formula?
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The CAS number is 114653-19-9 and the chemical formula is C15H31BO3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations?
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This compound has a flash point of >110 °C (>230 °F) and is classified under WGK 2 in Germany. Handle with appropriate personal protective equipment in a well-ventilated area.
How is this product packed, shipped, and exported?
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Tech Serve Solutions professionally packs, handles, and exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote?
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To request a sample or quote for (E)-3-(tert-Butyldimethylsilyloxy)propene-1-yl-boronic acid pinacol ester, please contact our sales team via the website or direct inquiry.
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