4-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctylthio)phenol
4-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctylthio)phenol (CAS 892155-19-0), with the molecular formula C14H9F13OS, is a specialised fluorinated organic compound. It serves as a valuable reagent in fluorous synthesis and is utilised in the development of Rf-tagged protecting groups and other specialty synthesis applications, leveraging its unique fluorinated chain for separation and modification purposes.
- IUPAC
- 4-(1H,1H,2H,2H-Perfluorooctylthio)phenol,FluoMar™
- Synonyms
- 4,5,5,6,6,7,7,8,8,8-Tridecafluorooctylthio)phenol4-(1H,1H,2H,2H-Perfluorooctylthio)phenolFluoMar™

Fluorous Synthesis Reagent
This compound is employed as a key component in fluorous synthesis methodologies. Its perfluorinated chain allows for facile separation and purification of reaction products using fluorous solid-phase extraction techniques.
Rf-Tagged Protecting Groups
It can be incorporated into protecting groups, rendering them 'fluorous-tagged'. This facilitates the selective removal or isolation of protected functionalities during complex synthetic routes.
Specialty Chemical Synthesis
Beyond fluorous techniques, it finds use in various specialty synthesis projects where the introduction of a long, fluorinated alkylthio-aryl moiety is desired for modifying material properties or enabling specific chemical transformations.
Chemical Research Intermediate
As a research chemical, it is valuable for exploring new synthetic strategies and developing novel fluorinated compounds with potential applications in materials science and organic chemistry.
| Molecular weight | 472.26 |
|---|---|
| Empirical formula | C14H9F13OS |
| Assay | ≥97% |

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) | 26-36/37 |
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-(3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctylthio)phenol used for?
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This compound is primarily used in fluorous synthesis, for creating Rf-tagged protecting groups, and in other specialty chemical synthesis applications.
What are the CAS number and molecular formula?
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The CAS number is 892155-19-0 and the molecular formula is C14H9F13OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥97%. We do not represent it as USP, BP, EP or other pharmacopoeia grades.
What are the main safety concerns when handling this chemical?
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This compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used.
How is this chemical typically packed and shipped?
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This chemical is carefully packed according to international shipping regulations for fine chemicals and is exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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Please contact our sales team via the website or email to request a sample or obtain a quotation for this product.
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