4-(Heptadecafluorooctyl)aniline
4-(Heptadecafluorooctyl)aniline (CAS: 83766-52-3) is a fluorinated aromatic amine with the molecular formula C14H6F17N and a molecular weight of 511.18 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for incorporating highly fluorinated moieties into target molecules. Its unique properties make it suitable for advanced chemical research and the development of specialised materials.
- IUPAC
- 4-(Perfluorooctyl)aniline

Synthesis of Organocatalysts
4-(Heptadecafluorooctyl)aniline has been utilised in the synthesis of novel fluorous bifunctional organocatalysts. These catalysts are designed to facilitate specific chemical transformations while allowing for efficient separation and recovery due to their fluorous nature.
Fluorinated Building Block
As a fluorinated organic building block, this compound is instrumental in creating molecules with tailored properties, such as altered solubility, increased thermal stability, and unique electronic characteristics, driven by the perfluorinated chain.
Chemical Synthesis Intermediate
It functions as an intermediate in multi-step organic synthesis pathways, enabling the introduction of the C14F17N fragment into more complex molecular architectures for various research and development purposes.
| Molecular weight | 511.18 |
|---|---|
| Empirical formula | C14H6F17N |
| Assay | ≥95.0% (GC) |
| Application | 4-(Heptadecafluorooctyl)aniline was used in the synthesis of fluorous (S)-pyrrolidine-thiourea bifunctional organocatalyst1. |
| Melting point | 42-47 °C |

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 |
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 4-(Heptadecafluorooctyl)aniline used for?
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4-(Heptadecafluorooctyl)aniline is primarily used as a building block in chemical synthesis, particularly for creating fluorinated compounds and organocatalysts.
What are the CAS number and formula for 4-(Heptadecafluorooctyl)aniline?
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The CAS number is 83766-52-3 and the empirical formula (Hill notation) is C14H6F17N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Heptadecafluorooctyl)aniline with a purity of ≥95.0% (GC). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as a Warning with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is 4-(Heptadecafluorooctyl)aniline exported and shipped?
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As a global supplier, Tech Serve Solutions professionally packs and exports chemicals worldwide, adhering to all necessary regulations for safe transit.
How can I request a quote or sample for 4-(Heptadecafluorooctyl)aniline?
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To request a quote or a sample, please contact our sales department through the website or by phone, providing the product name and CAS number.
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