1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane
1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane (CAS: 371-83-5; Formula: Br(CF2CH2)2CF2Br) is a halogenated hydrocarbon featuring terminal bromine atoms and a hexafluorinated backbone. With a molecular weight of 337.88 g/mol, this compound serves as a valuable building block in organic synthesis. Its specific structure allows for versatile functionalisation in the preparation of complex fluorinated molecules and materials.
- Synonyms
- 3,3,5,5-hexafluoropentaneBr(CF2CH2)2CF2Br

Organic Synthesis Intermediate
Utilised as a difunctional building block in organic synthesis, enabling the introduction of fluorinated alkyl chains into target molecules. It is particularly useful for constructing more complex fluorinated organic compounds.
Fluorinated Material Precursor
Can be employed in the synthesis of specialised fluorinated polymers and materials. The presence of fluorine atoms imparts unique properties such as thermal stability and chemical resistance.
Research and Development
A key reagent in research laboratories exploring novel fluorochemicals and their applications. Its defined structure allows for predictable reactivity in various synthetic pathways.
| Molecular weight | 337.88 |
|---|---|
| Linear formula | Br(CF2CH2)2CF2Br |
| Assay | 97% |
| Boiling point | 152-153 °C(lit.) |
| Density | 1.991 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane used for?
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1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane (CAS: 371-83-5) is primarily used as a building block in organic synthesis and as a precursor for fluorinated materials in research and development.
What is the CAS number and formula for 1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane?
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The CAS number is 371-83-5 and the linear formula is Br(CF2CH2)2CF2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane with an assay of 97%. This is a technical grade suitable for research and synthesis, and we do not represent it as USP, BP, or EP grade.
How should 1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane be handled?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment such as eyeshields, gloves, and a dust mask type N95 (US) should be used. Ensure good ventilation.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to all international shipping regulations for the export of chemical products.
How can I request a quote or sample?
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To request a quote or sample of 1,5-Dibromo-1,1,3,3,5,5-hexafluoropentane, please contact our sales department through the TSS website or your designated sales representative.
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