Nonafluoro-1-iodobutane
Nonafluoro-1-iodobutane (CAS: 423-39-2), with the linear formula CF3(CF2)3I and a molecular weight of 345.93 g/mol, is a perfluorinated alkyl iodide. It serves as a valuable fluorinated building block in organic synthesis. This compound is primarily utilised in chemical research and development for introducing fluorinated segments into various molecules, contributing to the synthesis of novel materials and pharmaceuticals.
- IUPAC
- 1-Iodoperfluorobutane,Perfluorobutyl iodide
- Synonyms
- 1-IodoperfluorobutanePerfluorobutyl iodide

Fluorinated Building Block
Nonafluoro-1-iodobutane is employed as a key intermediate for incorporating the perfluorobutyl moiety into organic molecules. This is crucial in the development of speciality chemicals and advanced materials with unique properties.
Chemical Synthesis
Its reactivity as an alkyl iodide makes it a versatile reagent in cross-coupling reactions and other synthetic transformations. It facilitates the creation of complex fluorinated structures for research purposes.
Material Science Research
The compound can be used in the synthesis of fluoropolymers and other advanced materials where the introduction of fluorine imparts properties such as chemical resistance, thermal stability, and low surface energy.
| Molecular weight | 345.93 |
|---|---|
| Linear formula | CF3(CF2)3I |
| Assay | 98% |
| Density | 2.01 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3285(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
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Nonafluoro-1-iodobutane used for?
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Nonafluoro-1-iodobutane is primarily used as a fluorinated building block in organic synthesis and material science research for introducing perfluorinated chains into molecules.
What are the CAS number and formula for Nonafluoro-1-iodobutane?
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The CAS number is 423-39-2, and its linear formula is CF3(CF2)3I.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nonafluoro-1-iodobutane with an assay of 98%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
What are the safety considerations when handling Nonafluoro-1-iodobutane?
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Nonafluoro-1-iodobutane is classified with Warning signal word, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area.
How is Nonafluoro-1-iodobutane packed and shipped?
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This chemical is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for hazardous materials.
How can I request a quote or sample of Nonafluoro-1-iodobutane?
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To request a quote or sample, please contact our sales team through the website or call us directly. We will respond promptly to your inquiry.
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