4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy) benzaldehyde
Tech Serve Solutions is pleased to offer 4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy) benzaldehyde (CAS: 494798-73-1), a fluorinated aromatic aldehyde with the molecular formula C18H11F17O2 and a molecular weight of 582.25 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within fluorous synthesis and specialty chemical applications. Its unique structure makes it suitable for creating advanced materials and in specialized chemical research.
- IUPAC
- 4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzaldehyde,4-[3-(Perfluorooctyl)-1-propyloxy]benzaldehyde
- Synonyms
- 4-[3-(Perfluorooctyl)-1-propyloxy]benzaldehyde4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzaldehyde

Fluorous Synthesis
This fluorinated benzaldehyde derivative is utilized in fluorous synthesis techniques. Its perfluorinated chain allows for selective separation and purification of reaction products using fluorous solid-phase extraction or other fluorous-phase methods.
Organic Building Block
As a functionalized aromatic compound, it acts as a versatile building block in complex organic molecule construction. The aldehyde group readily participates in various condensation, reduction, and oxidation reactions.
Specialty Chemical Intermediate
Its distinctive fluorinated tail and reactive aldehyde functionality make it an intermediate for creating specialty polymers, surface modifiers, or advanced materials with specific hydrophobic or oleophobic properties.
Research and Development
This compound is suitable for research laboratories exploring novel synthetic routes or developing new fluorinated compounds for diverse applications in materials science and medicinal chemistry.
| Molecular weight | 582.25 |
|---|---|
| Empirical formula | C18H11F17O2 |
| Assay | ≥97.0% |
| Melting point | 60-64 °C |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy) benzaldehyde used for?
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This compound is primarily used as a building block in fluorous synthesis and for the development of specialty organic molecules and advanced materials. It is also employed in chemical research and development.
What are the CAS number and formula for this compound?
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The CAS number is 494798-73-1, and its empirical formula (Hill notation) is C18H11F17O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should this chemical be handled safely?
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Due to its potential to cause long lasting harmful effects to aquatic life (H413), avoid release to the environment. Use appropriate personal protective equipment, including eyeshields, gloves, and a P1 or N95 respirator filter. Ensure adequate ventilation.
How is this product packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that products are packed and shipped in compliance with international regulations for chemical transport.
How can I request a sample or a quote for this chemical?
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To request a sample or obtain a quotation, please contact our sales department through the website or by phone, referencing the product name and CAS number.
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