9,9-Di-(2′-ethylhexyl)-2,7-dibromofluorene
9,9-Di-(2′-ethylhexyl)-2,7-dibromofluorene (CAS: 188200-93-3) is a dibrominated fluorene derivative with a molecular weight of 548.44 g/mol. This compound serves as a crucial building block and monomer in the synthesis of advanced organic materials, particularly for applications in organic electronics and polymer chemistry. Its unique structure facilitates the development of materials with specific optoelectronic properties.
- Synonyms
- 188200-93-3

Organic Electronics
Used as a monomer for the synthesis of polyfluorenes and other conjugated polymers. These materials are integral to the fabrication of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and organic photovoltaic (OPV) cells.
Polymer Synthesis
Serves as a key intermediate in the creation of advanced polymers. The dibromo functionality allows for versatile coupling reactions, enabling the precise tuning of polymer backbones and resulting material characteristics.
Materials Science Research
Essential reagent in academic and industrial research for developing novel functional materials. Its properties enable the exploration of new semiconductor and luminescent materials for cutting-edge electronic applications.
| Molecular weight | 548.44 |
|---|---|
| Empirical formula | C29H40Br2 |
| Assay | 98% |
| Density | 1.230 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5720(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| 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-Di-(2′-ethylhexyl)-2,7-dibromofluorene used for?
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This compound is primarily used as a monomer in the synthesis of polyfluorenes and other conjugated polymers for applications in organic electronics, such as OLEDs, OFETs, and OPVs. It is also a valuable reagent in materials science research.
What is the CAS number and chemical formula for this compound?
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The CAS number is 188200-93-3 and the empirical formula (Hill notation) is C29H40Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and industrial applications.
How should 9,9-Di-(2′-ethylhexyl)-2,7-dibromofluorene be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A half-mask respirator (EU/US) or a multi-purpose combination respirator cartridge (US) is recommended. Refer to the safety data sheet for full details.
Is this compound a controlled substance?
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This compound is not listed as a controlled substance based on the provided data.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions ensures secure and compliant packaging for domestic and international shipment, adhering to all relevant regulations for chemical export.
How can I request a sample or a quote?
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Please contact our sales team via the website or directly by email or phone to request a sample or a quotation for 9,9-Di-(2′-ethylhexyl)-2,7-dibromofluorene.
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