Pentafluorophenylmagnesium bromide solution
Pentafluorophenylmagnesium bromide solution (CAS: 879-05-0) is a highly reactive organometallic compound supplied by TSS. It is primarily utilised in advanced chemical synthesis, serving as a key reagent for introducing the pentafluorophenyl group. This versatile Grignard reagent is instrumental in creating complex fluorinated organic molecules, including ligands for metal ion extraction and specialty sulfides, supporting research and development in materials science and medicinal chemistry.
- Synonyms
- 2,3,4,5,6-Pentafluorophenylmagnesium bromide in diethyl ether

Synthesis of Arsonic and Arsinic Acids
Employed as a precursor in the synthesis of novel arsonic and arsinic acids, which function as effective ligands for the extraction of transition-metal ions.
Synthesis of Polyfluoroaryl Alkyl Sulfides
Used as a reagent in the preparation of polyfluoroaryl alkyl sulfides, contributing to the development of specialised fluorinated organic compounds.
| Molecular weight | 271.27 |
|---|---|
| Linear formula | C6F5MgBr |
| Boiling point | 34.6 °C |
| Density | 0.861 g/mL at 25 °C |
| Concentration | 0.5 M in diethyl ether |
| Application | Employed in the synthesis of novel arsonic and arsinic acids as ligands for potential transition-metal ion extractants,1 and in the synthesis of polyfluoroaryl alkyl sulfides.2 |



Hazard statements
- H224Extremely flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H336May cause drowsiness or dizziness
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -40 °C / -40 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,C |
| Risk statements (R) | 12-14-19-22-34-67 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | May form explosive peroxides., Reacts violently with water. |
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 Pentafluorophenylmagnesium bromide solution used for?
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Pentafluorophenylmagnesium bromide solution is used in organic synthesis, particularly for introducing the pentafluorophenyl group into molecules. It is a key reagent for preparing ligands for transition metal ion extractants and for synthesising polyfluoroaryl alkyl sulfides.
What is the CAS number and formula for Pentafluorophenylmagnesium bromide solution?
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The CAS number is 879-05-0. The linear formula is C6F5MgBr.
What is the grade and purity of this product?
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This product is supplied as a 0.5 M solution in diethyl ether, intended for research and chemical synthesis applications. Specific assay details are available upon request.
What are the primary hazards associated with this chemical?
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This solution is highly flammable (H224) and can form explosive peroxides. It is corrosive (H314), causing severe skin burns and eye damage, and is harmful if swallowed (H302). It may also cause drowsiness or dizziness (H336).
How is Pentafluorophenylmagnesium bromide solution shipped?
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As a hazardous material, it is packaged and shipped in compliance with all relevant regulations for flammable, corrosive, and water-reactive substances. Specific shipping details are provided with quotations.
How can I request a quote for Pentafluorophenylmagnesium bromide solution?
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To request a quote, please contact our sales team directly via phone or email, or use the inquiry form on our website, providing the product name, CAS number, and desired quantity.
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