9,9-Dioctylfluorene-2,7-diboronic acid
9,9-Dioctylfluorene-2,7-diboronic acid (CAS 258865-48-4) is an aryl boronic acid derivative with the linear formula (HO)2BC(C6H3C(C8H17)2C6H3B(OH)2) and a molecular weight of 478.28. This compound serves as a valuable building block in organic synthesis, particularly in the development of advanced materials. Its specific structure lends itself to applications requiring tailored electronic and optical properties in polymers and other complex organic molecules.
- Synonyms
- 258865-48-4

Organic Electronics Materials
This diboronic acid is employed in the synthesis of conjugated polymers and oligomers for organic electronic devices. Its fluorene core and octyl side chains contribute to solubility and favourable electronic characteristics in materials for OLEDs and organic photovoltaics.
Suzuki-Miyaura Coupling Reagent
As an aryl boronic acid, it is a key reactant in palladium-catalysed Suzuki-Miyaura cross-coupling reactions. This facilitates the formation of carbon-carbon bonds, enabling the construction of intricate molecular architectures.
Advanced Polymer Synthesis
The difunctional nature of the molecule allows for its incorporation into polymer backbones. This is useful for creating novel polymers with specific thermal, mechanical, or photophysical properties for research and development.
| Molecular weight | 478.28 |
|---|---|
| Linear formula | (HO)2BC(C6H3C(C8H17)2C6H3B(OH)2 |
| Assay | 96% |
| Melting point | 158-162 °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 9,9-Dioctylfluorene-2,7-diboronic acid used for?
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9,9-Dioctylfluorene-2,7-diboronic acid is primarily used as a building block in organic synthesis, particularly for creating advanced materials like conjugated polymers for organic electronics. It is also a key reagent in Suzuki-Miyaura coupling reactions.
What are the CAS number and formula for this compound?
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The CAS number is 258865-48-4, and its linear formula is (HO)2BC(C6H3C(C8H17)2C6H3B(OH)2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9,9-Dioctylfluorene-2,7-diboronic acid with a purity of 96% (assay). This product is intended for research and laboratory use. TSS does not represent this product as USP, BP, or EP grade.
How should 9,9-Dioctylfluorene-2,7-diboronic acid be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The compound is classified under WGK Germany 3.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that 9,9-Dioctylfluorene-2,7-diboronic acid is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions reliably packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Specific packaging details for export will be provided upon request.
How can I request a quote or sample?
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To request a quote or a sample of 9,9-Dioctylfluorene-2,7-diboronic acid, please contact our sales team through the website or direct inquiry channels.
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