2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanol
2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanol (CAS: 423-56-3) is a linear fluorinated alcohol with the molecular formula CF3(CF2)7CH2OH and a molecular weight of 450.09 g/mol. Its unique structure, featuring a long perfluorinated chain, imparts distinct properties valuable in specialised chemical synthesis, particularly within fluorous chemistry applications. This compound serves as a key building block for introducing fluorinated moieties into larger molecules.
- Synonyms
- 3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanolCF3(CF2)7CH2OH

Fluorous Synthesis
Utilised as a building block in fluorous synthesis, enabling the preparation of compounds with enhanced solubility and separation characteristics in fluorous phases. Its perfluoroalkyl chain is key for such applications.
Specialty Chemical Synthesis
Serves as an intermediate in the synthesis of various specialty chemicals where fluorinated functionalities are required. It allows for precise incorporation of a C8F17 moiety.
Rf-Tagged Building Blocks
Acts as a precursor for creating Rf-tagged molecules, useful in separation sciences and tagged molecule synthesis. The long fluorinated tail is essential for fluorous tagging.
| Molecular weight | 450.09 |
|---|---|
| Linear formula | CF3(CF2)7CH2OH |
| Assay | 96% |
| Boiling point | 176 °C/740 mmHg(lit.) |
| Melting point | 66-69 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanol used for?
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This compound is primarily used in specialty chemical synthesis, particularly within fluorous synthesis and as a precursor for Rf-tagged building blocks due to its long perfluorinated chain.
What is the CAS number and molecular formula for 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanol?
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The CAS number is 423-56-3, and the linear molecular formula is CF3(CF2)7CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum purity of 96%. It is supplied as a technical/research grade material and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-1-nonanol be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Consult the Safety Data Sheet for comprehensive safety information.
Is this chemical a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details depend on quantity and destination; please contact us for your requirements.
How can I request a sample or quote?
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Samples and quotes can be requested through the Tech Serve Solutions website or by contacting our sales team directly.
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