5-Hexyl-2-thiopheneboronic acid pinacol ester
5-Hexyl-2-thiopheneboronic acid pinacol ester (CAS: 917985-54-7, C16H27BO2S) is a heteroaryl boronate ester with a molecular weight of 294.26 g/mol. This organometallic reagent serves as a valuable building block in organic synthesis, particularly for constructing complex molecules in materials science and organic electronics. Its pinacol ester form enhances stability and handling, making it a preferred choice for researchers and industrial chemists seeking reliable synthetic intermediates.
- IUPAC
- 2-(5-Hexyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Synonyms
- 2-(5-Hexyl-2-thienyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Organic Synthesis
Utilised as a versatile building block in cross-coupling reactions, such as Suzuki-Miyaura coupling, to form new carbon-carbon bonds. It is instrumental in the synthesis of functionalised thiophenes and related conjugated systems.
Materials Science
Incorporated into the design and synthesis of novel organic semiconductors and polymers for applications in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and organic field-effect transistors (OFETs).
Pharmaceutical Intermediates
Serves as a key intermediate in the development of active pharmaceutical ingredients (APIs) where a thiophene moiety is a core structural feature.
Chemical Research Reagent
A useful reagent for academic and industrial research laboratories exploring novel synthetic methodologies and the development of advanced materials.
| Molecular weight | 294.26 |
|---|---|
| Empirical formula | C16H27BO2S |
| Assay | 97% |
| Boiling point | 140-142 °C/0.5 mmHg |
| Density | 0.977 g/mL at 25 °C |
| Refractive index | n20/D 1.5 |
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 5-Hexyl-2-thiopheneboronic acid pinacol ester used for?
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5-Hexyl-2-thiopheneboronic acid pinacol ester is primarily used as a building block in organic synthesis for creating functionalised thiophenes and conjugated systems, particularly in materials science and organic electronics, and as a potential intermediate in pharmaceutical development.
What are the CAS number and chemical formula?
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The CAS number is 917985-54-7 and the chemical formula is C16H27BO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Hexyl-2-thiopheneboronic acid pinacol ester with an assay of 97%. This product is intended for research and technical use and is not represented as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
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This compound has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment (PPE) should be used, including gloves, eye protection, and protective clothing, and it should be handled in a well-ventilated area or fume hood.
How is this chemical packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions is a global supplier and exporter, experienced in shipping fine chemicals worldwide.
How can I request a sample or quote?
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To request a sample or a quotation for 5-Hexyl-2-thiopheneboronic acid pinacol ester, please visit the Tech Serve Solutions website or contact our sales team directly.
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