Bis(pentafluorophenyl)zinc
Bis(pentafluorophenyl)zinc (CAS 1799-90-2) is an organozinc compound with the formula (C6F5)2Zn and a molecular weight of 399.50 g/mol. A diarylzinc reagent bearing two pentafluorophenyl groups, it is air- and moisture-sensitive and melts at about 100-105 °C. It is used principally as a pentafluorophenyl-transfer reagent in organometallic and chemical synthesis, in catalysis and inorganic chemistry, and as a precursor in materials science and vapour-deposition research.
- Synonyms
- Bis(pentafluorophenyl)zincDecafluorodiphenylzincZinc, bis(pentafluorophenyl)-(C6F5)2ZnBis(perfluorophenyl)zincDi(pentafluorophenyl)zinc

Pentafluorophenyl-transfer reagent
Serves as a source of the electron-poor C6F5 (pentafluorophenyl) group for arylation and ligand-exchange reactions. It is used to install perfluoroaryl substituents onto metals, main-group elements and organic frameworks.
Organometallic and chemical synthesis
Acts as a diarylzinc building block in organozinc chemistry, enabling carbon-carbon and carbon-metal bond formation. It is handled as a research reagent under inert, anhydrous conditions.
Catalysis and inorganic chemistry
Employed in the preparation of perfluoroaryl-substituted complexes and Lewis-acidic species studied in coordination and inorganic chemistry. The strongly electron-withdrawing C6F5 groups modify the electronic character of the resulting compounds.
Vapour-deposition and materials research
Categorised among CVD and ALD precursors by metal and vapour deposition precursors, it is of interest as a zinc-bearing organometallic source for thin-film and materials-science investigations.
Laboratory research and method development
Used at research scale in academic and industrial laboratories for reaction development and the synthesis of fluorinated organometallic intermediates.
| Molecular weight | 399.50 |
|---|---|
| Linear formula | (C6F5)2Zn |
| Assay | 97% |
| Melting point | 100-105 °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 Bis(pentafluorophenyl)zinc used for?
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Bis(pentafluorophenyl)zinc is used mainly as a pentafluorophenyl-transfer reagent in organometallic and chemical synthesis, allowing the electron-poor C6F5 group to be installed onto metals, main-group elements and organic substrates. It also features in catalysis and inorganic chemistry and as a zinc-containing precursor in vapour-deposition and materials research.
What is the CAS number and molecular formula of Bis(pentafluorophenyl)zinc?
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The CAS number is 1799-90-2 and the molecular formula is (C6F5)2Zn, with a molecular weight of 399.50 g/mol. The MDL number is MFCD03701564 and the PubChem substance ID is 24880317.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(pentafluorophenyl)zinc at a typical assay of 97% as a research/technical-grade organometallic reagent. We do not represent it as USP, BP or EP pharmacopoeia grade. A certificate of analysis is provided with each batch and exact specifications can be confirmed on enquiry.
How should Bis(pentafluorophenyl)zinc be handled and stored?
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As an organozinc reagent it is air- and moisture-sensitive and should be handled under inert, anhydrous conditions away from ignition sources. Wear eye protection, gloves and an N95 (US) or P1 (EN143) respirator as indicated. It is assigned Water Hazard Class WGK 3 (severe hazard to waters), so prevent release to drains and the environment, and always consult the current Safety Data Sheet before use.
How is Bis(pentafluorophenyl)zinc packed, shipped and exported?
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The product is packed in tightly sealed, moisture-resistant containers appropriate to the order quantity, with labelling and documentation prepared for international transport. As a specialist supplier and exporter since 1998, Tech Serve Solutions arranges export shipments worldwide in line with the applicable dangerous-goods and customs requirements.
How do I request a sample or quote?
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Contact Tech Serve Solutions with your required quantity, packaging and destination, and our team will provide a quotation, available specifications and lead time. Sample availability can be confirmed on request.
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