Potassium nonafluoro-1-butanesulfonate
Potassium nonafluoro-1-butanesulfonate (CAS: 29420-49-3, CF3(CF2)3SO3K) is a fluorinated organic compound with a molecular weight of 338.19 g/mol. This sulfonic acid salt is characterised by its perfluorinated butyl chain, imparting unique chemical and physical properties. It serves as a valuable building block in chemical synthesis, particularly in the development of novel fluorinated materials and specialty chemicals, contributing to advancements in various industrial sectors.
- IUPAC
- Nonafluoro-1-butanesulfonic acid potassium salt,Potassium nonaflate

Fluorinated Building Block
Utilised as a foundational component in the synthesis of advanced fluorinated organic compounds. Its perfluorinated nature makes it suitable for introducing fluoroalkyl groups into more complex molecules.
Chemical Synthesis Intermediate
Serves as a versatile intermediate in organic chemistry laboratories and industrial processes. It can participate in various chemical transformations to create novel materials with specific properties.
Material Science Research
Employed in research and development for novel materials, including polymers and surface modifiers, where the introduction of fluorinated segments is desired for enhanced performance characteristics.
| Molecular weight | 338.19 |
|---|---|
| Linear formula | CF3(CF2)3SO3K |
| Assay | 98% |
| Solubility | water: soluble100 mg/mL, clear, colorless |
| Melting point | >300 °C(lit.) |

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 |
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 Potassium nonafluoro-1-butanesulfonate used for?
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Potassium nonafluoro-1-butanesulfonate is primarily used as a building block in chemical synthesis and in material science research for developing novel fluorinated materials and specialty chemicals.
What is the CAS number and chemical formula for Potassium nonafluoro-1-butanesulfonate?
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The CAS number is 29420-49-3 and the chemical formula is CF3(CF2)3SO3K.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium nonafluoro-1-butanesulfonate with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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This compound is a Warning (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation and avoid breathing dust.
How is Potassium nonafluoro-1-butanesulfonate packed, shipped, and exported?
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Potassium nonafluoro-1-butanesulfonate is packed, shipped, and exported by Tech Serve Solutions in accordance with international shipping regulations for chemical compounds.
How can I request a sample or quote for this chemical?
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To request a sample or quote for Potassium nonafluoro-1-butanesulfonate, please contact the Tech Serve Solutions sales team through our official website or listed contact channels.
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