9-Bromo-9-phenylfluorene
9-Bromo-9-phenylfluorene (CAS: 55135-66-5, C19H13Br) is a halogenated aromatic hydrocarbon recognised for its utility as a building block in organic synthesis. With a molecular weight of 321.21 g/mol, this compound serves as a valuable intermediate in the preparation of more complex organic molecules. It is predominantly employed in research and development settings for the construction of novel chemical structures, particularly within the fields of materials science and medicinal chemistry.

Organic Synthesis Intermediate
9-Bromo-9-phenylfluorene is utilised as a key intermediate in multi-step organic synthesis. Its reactive bromine atom allows for various coupling reactions, facilitating the introduction of the phenylfluorene moiety into target molecules.
Materials Science Research
This compound can be employed in the synthesis of advanced materials, such as organic semiconductors and fluorescent probes. The rigid fluorene backbone offers desirable photophysical properties for these applications.
Pharmaceutical Intermediate Development
In pharmaceutical research, 9-Bromo-9-phenylfluorene may serve as a precursor for the synthesis of potential drug candidates. Its structure can be incorporated into molecules designed to interact with biological targets.
| Molecular weight | 321.21 |
|---|---|
| Empirical formula | C19H13Br |
| Assay | 97% |
| Melting point | 99-101 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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-Bromo-9-phenylfluorene primarily used for?
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9-Bromo-9-phenylfluorene is primarily used as a building block and intermediate in organic synthesis, particularly in materials science and pharmaceutical research for the creation of complex organic molecules.
What is the CAS number and chemical formula for 9-Bromo-9-phenylfluorene?
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The CAS number for 9-Bromo-9-phenylfluorene is 55135-66-5, and its chemical formula is C19H13Br.
What grade and purity does Tech Serve Solutions supply for 9-Bromo-9-phenylfluorene?
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Tech Serve Solutions supplies 9-Bromo-9-phenylfluorene with an assay of 97%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should 9-Bromo-9-phenylfluorene be handled safely?
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9-Bromo-9-phenylfluorene is classified as Danger (GHS05) with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, is essential. Handle with extreme care to avoid contact and inhalation.
How is 9-Bromo-9-phenylfluorene packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international regulations to ensure safe transit. Specific packaging details depend on quantity and destination, adhering to UN 3261 8 / PGII classification for transport.
How can I request a quote or sample for 9-Bromo-9-phenylfluorene?
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To request a quote or sample for 9-Bromo-9-phenylfluorene, please contact our sales department through the website or by calling our main office. Provide your contact details and the quantity required.
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