Perfluorohexyl bromide
Perfluorohexyl bromide (CAS 335-56-8), with the molecular formula CF3(CF2)5Br and a molar mass of 398.95 g/mol, is a fluorinated organic compound. This chemical serves as a valuable building block in organic synthesis. Its primary documented application is in the preparation of perfluorononanal via hydroformylation, a process critical in certain specialised chemical manufacturing pathways.
- IUPAC
- 1-Bromotridecafluorohexane

Synthesis of Perfluorononanal
Perfluorohexyl bromide is a key precursor in the hydroformylation reaction leading to the synthesis of perfluorononanal. This process is integral to the production of specialised fluorinated aldehydes.
Fluorinated Building Block
As a fluorinated alkyl halide, it functions as a versatile building block in organic synthesis. The presence of the perfluoroalkyl chain and the reactive bromine atom allows for various synthetic transformations.
Chemical Research
This compound is utilised in research laboratories for exploring novel fluorochemical reactions and developing new fluorinated materials or intermediates.
| Molecular weight | 398.95 |
|---|---|
| Linear formula | CF3(CF2)5Br |
| Assay | 98% |
| Boiling point | 97 °C(lit.) |
| Density | 1.871 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3(lit.) |
| Application | Employed in the preparation of perfluorononanal by hydroformylation.1,2 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Perfluorohexyl bromide used for?
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Perfluorohexyl bromide (CAS 335-56-8) is primarily used as a precursor in the synthesis of perfluorononanal through hydroformylation. It also serves as a versatile building block in organic and fluorochemical research.
What are the CAS number and formula for Perfluorohexyl bromide?
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The CAS number for Perfluorohexyl bromide is 335-56-8, and its linear formula is CF3(CF2)5Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Perfluorohexyl bromide with an assay of 98%. This product is typically considered a research or technical grade chemical and is not represented as USP, BP, or EP grade.
How should Perfluorohexyl bromide be handled safely?
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Perfluorohexyl bromide is classified as a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used during handling. Refer to the Safety Data Sheet for detailed handling procedures.
Is Perfluorohexyl bromide a controlled substance?
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The provided data does not indicate that Perfluorohexyl bromide is a controlled substance.
How is Perfluorohexyl bromide packaged and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping and packaging regulations for hazardous materials. Specific packaging details can be provided upon request.
How can I request a quote or sample for Perfluorohexyl bromide?
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To request a quote or sample for Perfluorohexyl bromide, please contact our sales department via the website or direct telephone line, providing your specific requirements and shipping details.
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