4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy)benzyl alcohol
4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy)benzyl alcohol (CAS 892155-69-0) is a fluorinated organic compound with the molecular formula C18H13F17O2. Its structure features a long perfluorinated alkyl chain attached to a benzyl alcohol moiety. This unique combination makes it valuable in specialised chemical synthesis, particularly in fluorous chemistry techniques and for creating Rf-tagged molecules. It is supplied by TSS with an assay of ≥97.0%.
- IUPAC
- 4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzyl alcohol,4-[3-(Perfluorooctyl)-1-propyloxy]benzyl alcohol
- Synonyms
- 4-(1H,1H,2H,2H,3H,3H-Perfluoroundecyloxy)benzyl alcohol4-[3-(Perfluorooctyl)-1-propyloxy]benzyl alcohol

Fluorous Synthesis
This compound is instrumental in fluorous solid-phase synthesis (F-SPS), allowing for the facile separation of reaction products by leveraging the unique solubility properties of fluorinated compounds.
Rf-Tagged Protecting Groups
It can be used to introduce a perfluorinated tag onto protecting groups, facilitating purification and recovery of intermediates and final products in complex synthetic sequences.
Specialty Chemical Synthesis
The unique properties conferred by the extensive fluorination make it suitable for advanced applications in materials science and organic synthesis where specific surface properties or solubility characteristics are required.
| Molecular weight | 584.27 |
|---|---|
| Empirical formula | C18H13F17O2 |
| Assay | ≥97.0% |
| Melting point | 85-89 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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)benzyl alcohol used for?
+
It is primarily used in fluorous synthesis and as a component for Rf-tagged protecting groups in specialised chemical synthesis.
What is the CAS number and molecular formula for this compound?
+
The CAS number is 892155-69-0 and the molecular formula is C18H13F17O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of ≥97.0%. It is not supplied as USP, BP, or EP grade and TSS does not represent it as such.
How should 4-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-Heptadecafluoroundecyloxy)benzyl alcohol be handled?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK 2 in Germany.
How is this chemical packed and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, adhering to international shipping regulations for safe and compliant transport.
How can I request a sample or quote for this chemical?
+
Please contact our sales team via our website or direct inquiry to request a sample or a quotation.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis