9,9-Dihexylfluorene-2,7-diboronic acid
9,9-Dihexylfluorene-2,7-diboronic acid (CAS: 203927-98-4) is an aryl boronic acid derivative with a molecular weight of 422.17. This compound serves as a key reactant in advanced organic synthesis, particularly in metal-catalysed coupling reactions. Its applications extend to the construction of sophisticated materials, including light-emitting polymers and molecules designed for sensing and storage. Tech Serve Solutions supplies this high-purity reagent for research and development purposes.
- Synonyms
- 203927-98-4C6H3B(OH)2C(CH2CH2CH2CH2CH2CH3)2C6H3B(OH)2
Rhodium-Catalysed Reactions
This boronic acid is employed as a reactant in rhodium-catalysed hydroarylation and arylation reactions, enabling the formation of complex carbon-carbon bonds. These reactions are crucial for synthesising advanced organic molecules.
Materials Science
It acts as a molecular bridging agent for silicon nanogaps, contributing to the development of nanoscale electronic components. Furthermore, it is used in the preparation of boronate ester coordinated polymers and macrocycles for specific sensing and storage applications.
Organic Electronics
The compound is utilised in the synthesis of light-emitting copolymers, such as those bearing cyano-substituted arylenevinylene chromophores. These materials are relevant for organic light-emitting diodes (OLEDs) and other optoelectronic devices.
| Molecular weight | 422.17 |
|---|---|
| Linear formula | C6H3B(OH)2C(CH2CH2CH2CH2CH2CH3)2C6H3B(OH)2 |
| Assay | ≥95% |
| Application | Reactant for:• Rhodium-catalyzed hydroarylation1• Molecular bridging of silicon nanogaps2• Preparation of boronate ester coordinated polymer and macrocycle for sensing and storing of benzene3• Synthesis of light-emitting carbazole-based copolymers bearing cyano-substituted arylenevinylene chromophore4• Rhodium-catalyzed arylation5 |
| Melting point | >300 °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-Dihexylfluorene-2,7-diboronic acid used for?
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9,9-Dihexylfluorene-2,7-diboronic acid is primarily used as a reactant in rhodium-catalyzed hydroarylation and arylation reactions, for molecular bridging of silicon nanogaps, and in the synthesis of light-emitting copolymers and materials for sensing and storage.
What are the CAS number and molecular formula for this compound?
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The CAS number is 203927-98-4. The linear formula is C 6 H 3 B(OH) 2 C(CH 2 CH 2 CH 2 CH 2 CH 2 CH 3 ) 2 C 6 H 3 B(OH) 2 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9,9-Dihexylfluorene-2,7-diboronic acid with an assay of ≥95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 9,9-Dihexylfluorene-2,7-diboronic acid be handled?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn during handling. In environments where dust may be generated, a type N95 (US) or type P1 (EN143) respirator filter should be used. Users should consult the Safety Data Sheet for comprehensive handling and safety information.
Is 9,9-Dihexylfluorene-2,7-diboronic acid a controlled substance?
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The provided data does not indicate that 9,9-Dihexylfluorene-2,7-diboronic acid is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to all relevant international shipping regulations to ensure safe and compliant export of our products worldwide.
How can I request a sample or quote for 9,9-Dihexylfluorene-2,7-diboronic acid?
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Please contact our sales team via our website or direct inquiry to request a sample or obtain a quotation for 9,9-Dihexylfluorene-2,7-diboronic acid. We are happy to assist with your research and procurement needs.
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