9,9-Dihexyl-2,7-dibromofluorene
9,9-Dihexyl-2,7-dibromofluorene (CAS: 189367-54-2) is a dibrominated fluorene derivative with a molecular weight of 492.33 g/mol. Its unique structure, featuring two hexyl chains, makes it a valuable building block. It is primarily utilised in materials science, particularly within the field of organic and printed electronics, serving as a monomer for polyfluorene-based polymers.
- Synonyms
- 189367-54-2

Organic Electronics Monomer
9,9-Dihexyl-2,7-dibromofluorene serves as a key monomer in the synthesis of conjugated polymers, such as polyfluorenes (PFOs). These polymers are essential for creating active layers in organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) devices.
Materials Science Research
This compound is employed in academic and industrial research for developing novel organic semiconducting materials. Its specific structure allows for fine-tuning of electronic and optical properties in resulting polymers.
Printed Electronics Precursor
The molecule is a precursor for materials used in solution-processable electronic devices. Its solubility, imparted by the hexyl chains, facilitates its use in printing techniques for electronic circuitry.
| Molecular weight | 492.33 |
|---|---|
| Empirical formula | C25H32Br2 |
| Assay | 97% |
| Melting point | 67-71 °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-Dihexyl-2,7-dibromofluorene used for?
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9,9-Dihexyl-2,7-dibromofluorene is primarily used as a monomer in the synthesis of polyfluorene polymers for applications in organic electronics, such as OLEDs and OPVs, and in materials science research for developing new organic semiconductors.
What are the CAS number and formula for 9,9-Dihexyl-2,7-dibromofluorene?
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The CAS number for 9,9-Dihexyl-2,7-dibromofluorene is 189367-54-2, and its empirical formula is C25H32Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9,9-Dihexyl-2,7-dibromofluorene with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 9,9-Dihexyl-2,7-dibromofluorene 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 is recommended. It has a WGK Germany rating of 3, indicating it is hazardous to water.
Is 9,9-Dihexyl-2,7-dibromofluorene a controlled substance?
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The provided data does not indicate that 9,9-Dihexyl-2,7-dibromofluorene is a controlled substance.
How is 9,9-Dihexyl-2,7-dibromofluorene packed and exported?
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Tech Serve Solutions safely packs and exports chemicals globally, adhering to all necessary regulations for secure transit and international trade.
How can I request a sample or quote for 9,9-Dihexyl-2,7-dibromofluorene?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via the website or direct inquiry channels.
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