2,7-Dibromo-9,9′-spirobifluorene
2,7-Dibromo-9,9′-spirobifluorene (CAS: 171408-84-7; C25H14Br2; MW: 474.19) is a dibrominated spirobifluorene derivative. This compound is primarily utilised as a key intermediate and building block in materials science, particularly within the field of organic and printed electronics. Its rigid, spirocyclic structure offers unique optoelectronic properties, making it valuable for advanced material synthesis and research applications.
- Synonyms
- 171408-84-7

Organic Electronics
Serves as a crucial building block for synthesizing novel organic semiconductors used in devices like OLEDs and organic photovoltaic cells. Its structure facilitates efficient charge transport and high luminescence.
Materials Science Research
Utilised as a precursor for developing advanced polymers and functional materials with specific optoelectronic or thermal characteristics. Enables the exploration of new material properties.
Synthetic Intermediate
Acts as a versatile intermediate in multi-step organic syntheses, allowing for the introduction of the spirobifluorene moiety into more complex molecular architectures.
| Molecular weight | 474.19 |
|---|---|
| Empirical formula | C25H14Br2 |
| Assay | 95% |
| Melting point | 334-336 °C |
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 2,7-Dibromo-9,9′-spirobifluorene used for?
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2,7-Dibromo-9,9′-spirobifluorene is primarily used as a building block in materials science, particularly for organic and printed electronics, and as a synthetic intermediate.
What is the CAS number and chemical formula for 2,7-Dibromo-9,9′-spirobifluorene?
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The CAS number is 171408-84-7 and the empirical formula is C25H14Br2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,7-Dibromo-9,9′-spirobifluorene with an assay of 95%. This product is intended for research and industrial use and is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is classified under WGK Germany 3, indicating a high hazard to water. Always handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
How is 2,7-Dibromo-9,9′-spirobifluorene packed and shipped?
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Products are carefully packed according to international regulations for chemical transport and are exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,7-Dibromo-9,9′-spirobifluorene?
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Please contact our sales team via the website or direct email to request a quotation or sample.
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