Perfluorooctane
Perfluorooctane (CAS: 307-34-6; Formula: CF3(CF2)6CF3; Molar Mass: 438.06 g/mol) is a fully fluorinated alkane. Characterised by its high chemical and thermal stability, it functions as a non-polar solvent and a building block in specialised chemical synthesis. Its unique properties make it valuable in niche applications requiring inertness and resistance to harsh conditions.
- IUPAC
- Octadecafluorooctane

Specialty Solvent
Perfluorooctane serves as a non-polar solvent for specific fluorinated compounds, particularly in research and development settings. Its inertness is advantageous where traditional solvents would react or degrade.
Chemical Synthesis Intermediate
As a fluorinated building block, it is employed in the synthesis of more complex fluorochemicals. Its perfluorinated structure contributes unique properties to the final molecules.
Electronic Industry Applications
Due to its dielectric properties and thermal stability, perfluorooctane can find use in specialised applications within the electronics sector, such as heat transfer fluids or cleaning agents.
| Molecular weight | 438.06 |
|---|---|
| Linear formula | CF3(CF2)6CF3 |
| Assay | 98% |
| Boiling point | 103-104 °C(lit.) |
| Density | 1.766 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.3(lit.) |
| Melting point | −25 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| 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 Perfluorooctane used for?
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Perfluorooctane is used as a specialty solvent for fluorinated compounds, an intermediate in chemical synthesis, and in some electronic industry applications due to its unique chemical and thermal stability.
What is the CAS number and formula for Perfluorooctane?
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The CAS number for Perfluorooctane is 307-34-6 and its linear formula is CF3(CF2)6CF3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Perfluorooctane with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for Perfluorooctane?
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Perfluorooctane is classified as hazardous. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge), is required. Ensure adequate ventilation and consult the Safety Data Sheet for detailed handling procedures. WGK Germany is 3.
How can I request a quote or sample for Perfluorooctane?
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To request a quote or sample for Perfluorooctane, please contact our sales team through the website or by phone. We are a global supplier and exporter.
Is Perfluorooctane a controlled substance?
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The provided data does not indicate that Perfluorooctane (CAS: 307-34-6) is a controlled substance.
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