9-Benzylidenefluorene
9-Benzylidenefluorene (CAS: 1836-87-9), with the molecular formula C20H14 and a molecular weight of 254.33 g/mol, is a complex organic compound. It is primarily utilised as a building block and intermediate in organic synthesis. This arene derivative serves as a valuable reagent in chemical research and development, facilitating the construction of more complex molecular architectures for various scientific investigations.
- IUPAC
- 9-Benzylidene-9H-fluorene
- Synonyms
- 9-Benzylidene-9H-fluorene

Organic Synthesis Intermediate
9-Benzylidenefluorene acts as a key intermediate in the synthesis of novel organic compounds. Its fluorene and benzylidene moieties offer reactive sites for further chemical transformations.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring new synthetic pathways and developing advanced materials. Its unique structure is of interest in medicinal chemistry and materials science.
Building Block for Complex Molecules
As a versatile organic building block, 9-Benzylidenefluorene can be incorporated into larger, more complex molecular structures. This is valuable for creating bespoke molecules with specific desired properties.
| Molecular weight | 254.33 |
|---|---|
| Empirical formula | C20H14 |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Melting point | 74-77 °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-Benzylidenefluorene used for?
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9-Benzylidenefluorene is used as an intermediate and building block in organic synthesis and research and development.
What is the CAS number and molecular formula for 9-Benzylidenefluorene?
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The CAS number for 9-Benzylidenefluorene is 1836-87-9, and its molecular formula is C20H14.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Benzylidenefluorene with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 9-Benzylidenefluorene be handled and stored?
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Handle 9-Benzylidenefluorene with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Store the compound at 2-8°C.
Is 9-Benzylidenefluorene a controlled substance?
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The provided data does not indicate that 9-Benzylidenefluorene is a controlled substance.
How can I get a quote or request a sample of 9-Benzylidenefluorene?
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To request a quote or sample of 9-Benzylidenefluorene, please contact the TSS sales department via our website or direct enquiry line.
How is 9-Benzylidenefluorene packed, shipped, or exported?
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9-Benzylidenefluorene is carefully packed according to industry standards for safe handling, shipping, and export, ensuring product integrity throughout transit.
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