Pentadecafluorooctanoic acid ammonium salt
Ammonium pentadecafluorooctanoate (CAS 3825-26-1), with the linear formula CF3(CF2)6COONH4 and a molecular weight of 431.10 g/mol, is a fluorinated organic compound. It serves as a valuable building block and reagent in chemical synthesis, particularly for introducing perfluorinated chains. This compound finds utility in research and development settings, contributing to the creation of novel materials and specialized chemical entities.
- IUPAC
- Ammonium pentadecafluorooctanoate,Perfluorocaprylic acid ammonium salt,Perfluorooctanoic acid ammonium salt
- Synonyms
- Ammonium pentadecafluorooctanoatePerfluorocaprylic acid ammonium saltPerfluorooctanoic acid ammonium salt

Fluorinated Building Block
This compound acts as a key intermediate in organic synthesis, enabling the incorporation of a C8 perfluorinated chain into larger molecules. Its unique properties are leveraged in the development of advanced materials.
Research and Development
Used in laboratory settings for exploring novel chemical reactions and synthesizing new compounds with tailored properties. Its fluorinated nature makes it suitable for applications requiring chemical inertness or specific surface characteristics.
Specialty Chemical Synthesis
Applicable in the synthesis of specialty chemicals where the presence of a long perfluoroalkyl group is desired. This can include surfactants, lubricants, or components for coatings.
| Molecular weight | 431.10 |
|---|---|
| Linear formula | CF3(CF2)6COONH4 |
| Assay | ≥98.0% (NT) |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-36/37 |
| Safety statements (S) | 26-36 |
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 Ammonium pentadecafluorooctanoate used for?
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Ammonium pentadecafluorooctanoate is primarily used as a building block in chemical synthesis and in research and development for creating novel fluorinated compounds and materials.
What are the CAS number and formula for Ammonium pentadecafluorooctanoate?
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The CAS number is 3825-26-1, and its linear formula is CF3(CF2)6COONH4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ammonium pentadecafluorooctanoate with an assay of ≥98.0% (NT). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Ammonium pentadecafluorooctanoate be handled safely?
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This compound is classified as harmful if swallowed or inhaled, and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves. Ensure adequate ventilation and avoid dust formation.
How is Ammonium pentadecafluorooctanoate packed and shipped?
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Tech Serve Solutions offers expert packing and global export services for chemicals like Ammonium pentadecafluorooctanoate, adhering to all relevant shipping regulations, including UN 2811 classification.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quote or a sample of Ammonium pentadecafluorooctanoate. Our team will be pleased to assist you.
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