9-Fluorenylmethyl pentafluorophenyl carbonate
9-Fluorenylmethyl pentafluorophenyl carbonate (CAS: 88744-04-1) is a fluorinated organic compound with the molecular formula C21H11F5O3 and a molecular weight of 406.30 g/mol. As a specialised carbonate, it serves as a valuable reagent, primarily in the protection and activation of amino acids during complex organic synthesis and peptide chemistry. Its unique structure makes it an important building block for researchers in various chemical disciplines.
- IUPAC
- Fmoc pentafluorophenyl ester,Fmoc-OPfp

Amino Acid Protection and Activation
This compound is a key reagent for the protection and activation of amino acids. It is particularly useful in peptide synthesis, allowing for controlled chain elongation.
Organic Synthesis Building Block
As a fluorinated organic building block, it can be incorporated into more complex molecules. Its presence can influence the physicochemical properties of the target compounds.
Reagent in Chemical Research
Used in academic and industrial research laboratories for exploring novel synthetic routes and developing new chemical entities. Its reactivity profile makes it a versatile tool.
| Molecular weight | 406.30 |
|---|---|
| Empirical formula | C21H11F5O3 |
| Assay | 98% |
| Application | Reagent for amino acid protection-activation.1 |
| Melting point | 85-87 °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-Fluorenylmethyl pentafluorophenyl carbonate used for?
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9-Fluorenylmethyl pentafluorophenyl carbonate is primarily used as a reagent for the protection and activation of amino acids, particularly in peptide synthesis and general organic chemistry research.
What is the CAS number and molecular formula?
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The CAS number for 9-Fluorenylmethyl pentafluorophenyl carbonate is 88744-04-1, and its molecular formula is C21H11F5O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Fluorenylmethyl pentafluorophenyl carbonate with an assay of 98%. This product is intended for research and laboratory use. TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It has a WGK rating of 3 in Germany, indicating a high hazard potential. Please consult the Safety Data Sheet for full details.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific packing and shipping details are available upon request, adhering to international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or a sample of 9-Fluorenylmethyl pentafluorophenyl carbonate, please contact the TSS sales team via our website or direct contact details.
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