trans-2-(2,4-Difluorophenyl)vinylboronic acid pinacol ester
2-(2,4-Difluorophenyl)vinylboronic acid pinacol ester (CAS 736987-78-3) is an organoboron compound with the empirical formula C14H17BF2O2 and a molecular weight of 266.09 g/mol. This alkenyl boronate ester serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. It is frequently employed in the development of complex molecules within pharmaceutical and materials science research due to its utility in constructing carbon-carbon bonds.
- IUPAC
- 2-(E-2-(2,4-Difluorophenyl)vinyl)-4,4,5,5-tetramethyl[1,3,2]dioxaborolane
- Synonyms
- 2-(E-2-(2,4-Difluorophenyl)vinyl)-4,4,5,5-tetramethyl[1,3,2]dioxaborolane
Organic Synthesis Intermediate
This compound is a key intermediate in the synthesis of diverse organic molecules. Its vinyl boronate ester functionality makes it amenable to various cross-coupling methodologies for the formation of new carbon-carbon bonds.
Pharmaceutical Research
Used in the discovery and development of novel pharmaceutical agents. Its structure allows for incorporation into complex molecular scaffolds relevant to medicinal chemistry.
Materials Science
Applications in materials science include its use as a building block for functional organic materials. The difluorophenyl motif can impart unique electronic or optical properties.
| Molecular weight | 266.09 |
|---|---|
| Empirical formula | C14H17BF2O2 |
| Assay | 96% |
| Boiling point | 103-105 °C/0.2-0.3 mmHg |
| Density | 1.099 g/mL at 25 °C |
| Refractive index | n20/D 1.503 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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 trans-2-(2,4-Difluorophenyl)vinylboronic acid pinacol ester used for?
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It is primarily used as a valuable building block in organic synthesis, particularly for cross-coupling reactions in the development of pharmaceutical and materials science compounds.
What are the CAS number and formula for this compound?
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The CAS number is 736987-78-3, and its empirical formula is C14H17BF2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a minimum assay of 96%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
What are the safety and handling recommendations for this chemical?
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This compound requires the use of eyeshields and gloves for protection. It has a flash point above 110 °C (230 °F), indicating it is not highly flammable. Please consult the Safety Data Sheet (SDS) for comprehensive handling information.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports a wide range of chemicals globally, adhering to all necessary regulations for safe and secure transit. Specific packaging details will be confirmed upon order.
How can I request a sample or quote for this product?
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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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