9,9′-Spirobifluorene
9,9′-Spirobifluorene (CAS: 159-66-0) is an organic compound with the molecular formula C25H16 and a molecular weight of 316.39 g/mol. This spiro compound is characterised by its rigid, three-dimensional structure. It finds significant application as a blue light-emitting material in the development of Organic Light-Emitting Diodes (OLEDs) and is a valuable building block in materials science research and organic electronics.
- IUPAC
- 9,9′-Spirobi[9H-fluorene]
- Synonyms
- 9,9′-Spirobi[9H-fluorene]

Organic Light-Emitting Diodes (OLEDs)
9,9′-Spirobifluorene serves as a key component in OLED technology, functioning as a blue light-emitting material. Its unique structure contributes to efficient light emission, making it valuable for display and lighting applications.
Materials Science Research
The rigid and spirocyclic nature of 9,9′-Spirobifluorene makes it an interesting molecule for fundamental research in materials science. It is explored for its electronic and photophysical properties.
Organic Electronics
As a precursor or component in organic electronic devices, 9,9′-Spirobifluorene is utilised for its semiconducting properties. It is relevant in the development of various organic electronic applications beyond OLEDs.
| Molecular weight | 316.39 |
|---|---|
| Empirical formula | C25H16 |
| Assay | 97% |
| Application | Blue light emitting material in Organic Light Emitting Diodes (OLEDs). 1 |
| Melting point | 195-200 °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 9,9′-Spirobifluorene used for?
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9,9′-Spirobifluorene is primarily used as a blue light-emitting material in Organic Light-Emitting Diodes (OLEDs) and is a compound of interest in materials science and organic electronics research.
What are the CAS number and molecular formula for 9,9′-Spirobifluorene?
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The CAS number for 9,9′-Spirobifluorene is 159-66-0, and its molecular formula is C25H16.
What grade and purity does Tech Serve Solutions supply for 9,9′-Spirobifluorene?
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Tech Serve Solutions supplies 9,9′-Spirobifluorene with an assay of 97%. This product is typically considered a research or technical grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 9,9′-Spirobifluorene be handled and stored?
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Specific handling and storage instructions should be consulted from the Safety Data Sheet (SDS) provided with the product. General laboratory precautions for handling fine chemicals should be observed.
Does Tech Serve Solutions export 9,9′-Spirobifluorene?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 9,9′-Spirobifluorene.
How can I request a quote or sample for 9,9′-Spirobifluorene?
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To request a quote or sample for 9,9′-Spirobifluorene, please use the contact form on our website or reach out to our sales department directly.
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