4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine
4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine (CAS: 139175-50-1) is a highly fluorinated organic compound with the molecular formula C11H8F17N. It features a long perfluorinated alkyl chain terminated by a primary amine group. This unique structure imparts distinct chemical properties, making it valuable in specialised chemical synthesis, particularly in fluorous phase chemistry and for creating Rf-tagged molecules.
- IUPAC
- 1H,1H,2H,2H,3H,3H-Perfluoroundecylamine,3-(Perfluorooctyl)propylamine
- Synonyms
- 5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine3-(Perfluorooctyl)propylamine1H,1H,2H,2H,3H,3H-Perfluoroundecylamine

Fluorous Synthesis
This compound serves as a key building block in fluorous synthesis, enabling the separation and purification of reaction products and intermediates by leveraging the unique solubility properties of fluorinated chains in fluorous solvents.
Specialty Chemical Synthesis
It is utilised as a versatile reagent in organic synthesis for introducing a long perfluorinated tail onto molecules, modifying their physical and chemical properties such as hydrophobicity and reactivity.
Rf-Tagged Scavengers
The amine functionality allows for its incorporation into solid-phase or solution-phase scavengers, facilitating the removal of excess reagents or by-products from reaction mixtures via fluorous solid-phase extraction (F-SPE).
| Molecular weight | 477.16 |
|---|---|
| Empirical formula | C11H8F17N |
| Assay | ≥97% |
| Density | 1.602 g/mL at 25 °C |
| Refractive index | n20/D 1.326 |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- 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), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 210 °C / 410 °F |
| Transport (UN / ADR) | UN 2735 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine used for?
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This compound is primarily used in fluorous synthesis, specialty chemical synthesis, and as a component in Rf-tagged solution-phase scavengers.
What is the CAS number and chemical formula for 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine?
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The CAS number is 139175-50-1 and the empirical formula is C11H8F17N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine be handled safely?
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This compound is classified as corrosive (H314). Handle with extreme caution using appropriate personal protective equipment, including full-face shields, respirators, gloves, and goggles. Ensure adequate ventilation and immediate access to emergency eyewash and shower facilities.
How is this chemical exported and shipped by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is shipped according to international regulations for hazardous materials, including UN 2735, Hazard Class 8, Packing Group 3.
How can I request a sample or quote for 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecylamine?
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Please contact our sales team directly through our website or by phone to request a sample or obtain a quotation for this product.
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