2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester
2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester (CAS: 239075-02-6) is a versatile organoboron compound with the molecular formula C20H28B2O4S2 and a molecular weight of 418.19 g/mol. This bifunctional thiophene derivative serves as a crucial building block in organic synthesis, particularly for constructing conjugated polymers and advanced materials. Its applications span materials science and organic electronics, leveraging its ability to participate in cross-coupling reactions.
- Synonyms
- 239075-02-6C20H28B2O4S2
Organic Electronics
Utilised in the synthesis of organic semiconductors for applications in printed electronics and organic photovoltaics. Its bithiophene core contributes to desirable electronic and optical properties in conjugated systems.
Materials Science
Serves as a monomer or building block for creating novel polymers with specific electronic or optical characteristics. It enables the precise tailoring of material properties for advanced technological uses.
Organic Synthesis
A key reagent in cross-coupling reactions, such as Suzuki-Miyaura coupling, facilitating the formation of carbon-carbon bonds for complex molecule construction.
Heterocyclic Chemistry
As a thiophene-based diboronic ester, it is instrumental in synthesising functionalised thiophene derivatives and oligomers for various research and development purposes.
| Molecular weight | 418.19 |
|---|---|
| Empirical formula | C20H28B2O4S2 |
| Assay | 97% |
| Melting point | 208-212 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 2,2′-Bithiophene-5,5′-diboronic acid bis(pinacol) ester used for?
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This compound is primarily used as a building block in organic synthesis for creating conjugated polymers and advanced materials, especially within the fields of organic electronics and materials science. It is particularly useful in cross-coupling reactions.
What are the CAS number and molecular formula?
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The CAS number is 239075-02-6, and the molecular formula is C20H28B2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should this chemical be handled safely?
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When handling, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. Consult the safety data sheet for comprehensive handling guidelines.
How is this product packed, shipped, and exported?
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This chemical is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, a trusted supplier since 1998.
How can I request a sample or quote for this chemical?
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To request a sample or a detailed quotation, please contact the Tech Serve Solutions sales team through our website or by phone.
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