1H,1H,2H,2H-Perfluorodecyltrimethoxysilane
1H,1H,2H,2H-Perfluorodecyltrimethoxysilane (CAS: 83048-65-1) is a fluorinated silane with the molecular formula C13H13F17O3Si. Possessing a unique combination of perfluoroalkyl and alkoxysilane functionalities, this compound serves as a valuable reagent in surface modification and material science. Its silane group enables covalent attachment to various substrates, while the fluorinated tail imparts hydrophobic and oleophobic properties. Primarily utilised in chemical synthesis and catalysis, it finds applications where enhanced surface characteristics are desired.
- Synonyms
- 2H-Perfluorodecyltrimethoxysilane

Surface Modification
This silane is employed to create hydrophobic and oleophobic surfaces by forming a self-assembled monolayer on substrates such as glass, silicon, and metal oxides. This modification enhances water and oil repellency, offering protection against staining and contamination.
Chemical Synthesis
As a building block, it is used in the synthesis of fluorinated polymers and functionalised materials. The perfluorodecyl chain can be incorporated to impart specific properties like reduced surface energy or chemical inertness to the final product.
Catalysis
In the field of catalysis, this compound can be used to modify catalyst supports or surfaces, potentially influencing reaction selectivity or catalyst stability. Its fluorinated nature can alter the microenvironment around catalytic sites.
| Molecular weight | 568.30 |
|---|---|
| Empirical formula | C13H13F17O3Si |

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
| Flash point | >65 °C / >149 °F |
|---|---|
| Transport (UN / ADR) | UN 1760 8 / PGIII |
| 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 1H,1H,2H,2H-Perfluorodecyltrimethoxysilane used for?
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1H,1H,2H,2H-Perfluorodecyltrimethoxysilane is primarily used for surface modification to impart hydrophobic and oleophobic properties, and as a reagent in chemical synthesis and catalysis.
What is the CAS number and formula for 1H,1H,2H,2H-Perfluorodecyltrimethoxysilane?
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The CAS number is 83048-65-1 and the empirical formula is C13H13F17O3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research/technical grade. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated otherwise in the product specifications.
How should 1H,1H,2H,2H-Perfluorodecyltrimethoxysilane be handled?
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1H,1H,2H,2H-Perfluorodecyltrimethoxysilane is corrosive. Handle with appropriate personal protective equipment including gloves, eye protection, and protective clothing. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1H,1H,2H,2H-Perfluorodecyltrimethoxysilane. It is shipped according to international regulations, including UN 1760 8 / PGIII classification.
How can I request a sample or quote?
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To request a sample or a quote for 1H,1H,2H,2H-Perfluorodecyltrimethoxysilane, please use the contact form on our website or call our sales department, referencing the product CAS number 83048-65-1.
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