9-Phenyl-9-fluorenol
9-Phenyl-9-fluorenol (CAS: 25603-67-2) is an organic compound with the formula C19H14O and a molecular weight of 258.31 g/mol. This tertiary alcohol serves as a valuable building block in organic synthesis. It is particularly noted for its utility in preparing specific chemical structures and as a precursor to the 9-phenylfluorenyl cation, facilitating complex chemical transformations.

Preparation of 2,2′-Biphenol Monobenzoate
9-Phenyl-9-fluorenol is employed in the synthesis of 2,2′-biphenol monobenzoate, a specialised ester used in various chemical applications.
Source of the 9-Phenylfluorenyl Cation
The compound acts as a convenient precursor for generating the 9-phenylfluorenyl cation, a reactive intermediate crucial for specific organic reactions and mechanistic studies.
Organic Synthesis Building Block
As a versatile organic building block, 9-Phenyl-9-fluorenol can be incorporated into more complex molecular architectures in research and development settings.
| Molecular weight | 258.31 |
|---|---|
| Empirical formula | C19H14O |
| Assay | 99% |
| Application | Useful in the preparation of 2,2′-biphenol monobenzoate1 and is a convenient source of the 9-phenylfluorenyl cation.2 |
| Melting point | 93-95 °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-Phenyl-9-fluorenol used for?
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9-Phenyl-9-fluorenol is used in the preparation of 2,2′-biphenol monobenzoate and serves as a convenient source of the 9-phenylfluorenyl cation, making it a useful building block in organic synthesis.
What are the CAS number and formula for 9-Phenyl-9-fluorenol?
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The CAS number for 9-Phenyl-9-fluorenol is 25603-67-2, and its empirical formula (Hill notation) is C19H14O.
What grade and purity does Tech Serve Solutions supply for 9-Phenyl-9-fluorenol?
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Tech Serve Solutions supplies 9-Phenyl-9-fluorenol with an assay of 99%. This product is typically intended for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for 9-Phenyl-9-fluorenol?
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Handling 9-Phenyl-9-fluorenol requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified under WGK Germany 3, indicating a high hazard level.
How is 9-Phenyl-9-fluorenol shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 9-Phenyl-9-fluorenol, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for 9-Phenyl-9-fluorenol?
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To request a sample or obtain a quote for 9-Phenyl-9-fluorenol, please contact our sales team through the website or by phone.
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