Perfluorohexadecane (CAS 355-49-7), with the chemical formula C16F34, is a long-chain linear perfluorinated alkane. It appears as a white, waxy crystalline solid at room temperature. Due to the extreme strength of the carbon-fluorine (C-F) bonds and its high molecular weight, Perfluorohexadecane (CAS 355-49-7) represents one of the most chemically and thermally stable materials available. It is completely hydrophobic and lipophobic, meaning it repels both water and oils. This material is essential for high-end industrial applications where liquid fluorocarbons are too volatile and traditional hydrocarbon solids would fail due to oxidation.
Unmatched Chemical Inertness: Resistant to nearly all aggressive chemicals, including concentrated acids, alkalis, and strong oxidants used in industrial cleaning.
Superior Thermal Stability: Maintains structural integrity at extreme temperatures where other organic compounds would decompose.
Ultra-Low Surface Energy: Provides a permanent "non-stick" surface that prevents the adhesion of moisture, dust, and biological contaminants.
Extremely Low Volatility: Its high molecular weight ensures virtually zero evaporation, even in high-temperature industrial environments.
High Dielectric Constant: An excellent electrical insulator, suitable for protective barriers in sensitive electronic hardware.
Exceptional Purity (≥ 98.0%): Chemfine ensures a high-quality crystalline structure with minimal residues.
High-Temperature Lubricant Additive
Used as a solid lubricant or friction-reducing additive in specialty greases for industrial machinery operating in high-heat environments where standard oils evaporate.
Anti-Corrosive Industrial Coatings
Applied as a primary component in durable, ultra-low surface energy coatings that protect metal substrates from acid rain, salt spray, and chemical corrosion.
Electronic Dielectric Insulation
Acts as a high-performance insulating wax or protective moisture barrier for microelectronic components and high-frequency industrial sensors.
Industrial Mold Release Agent
Functions as a high-efficiency release agent in precision molding processes, especially for high-temperature plastic or composite manufacturing where standard silicones might migrate.
Heat Transfer Fluid Component
Used as a high-boiling point additive in specialized fluorinated heat transfer systems to improve the thermal range and stability of the fluid mixture.
Standard industrial packaging options for Perfluorohexadecane include:
1kg or 5kg high-purity wide-mouth HDPE bottles or fluorinated jars.
25kg UN-approved fiber drums with anti-static, moisture-barrier plastic liners.
Custom packaging is available for specialized industrial pilot testing.
All products are nitrogen-purged to maintain the purity and dryness of the crystalline solid.
Perfluorohexadecane should be stored in a cool, dry, and dark warehouse. Although it is chemically non-reactive, containers must be kept tightly sealed to prevent environmental contamination. Store away from molten alkali metals and strong reducing agents. Due to its high melting point (approx. 125°C), it is stable at standard warehouse temperatures.
n-Perfluorohexadecane, Tetratriacontrafluorohexadecane, C16F34, Perfluoro-n-hexadecane.
| Property | Value/Description |
| CAS Number | 355-49-7 |
| Molecular Formula | C16F34 |
| Molecular Weight | 838.16 |
| EINECS Number | 206-590-8 |
| Appearance | White crystalline solid |
| Melting Point | 120°C - 126°C |
| Boiling Point | 240°C - 245°C |
| Density | ~1.9 g/cm3 (as a solid) |
| Flash Point | None |
| Solubility | Insoluble in water; soluble in hot perfluorinated solvents |
| Test Item | Specification Standard |
| Appearance | White Crystalline Powder/Wax |
| Assay (GC) | ≥ 98.0% |
| Melting Range | 122°C - 126°C |
| Moisture (KF) | ≤ 100 ppm |
| Volatile Matter | ≤ 0.1% |
| Iron (Fe) | ≤ 5 ppm |
Perfluorododecane – CAS 307-59-5
Perfluorotetradecane – CAS 307-62-0
Perfluoroeicosane – CAS 37589-57-4
Perfluorooctane – CAS 307-34-6
Perfluorodecalin – CAS 306-94-5
Perfluorotributylamine (PFTBA) – CAS 311-89-7
Polytetrafluoroethylene (PTFE) Wax
Perfluorohexane – CAS 355-42-0
Perfluoropolyether (PFPE) Fluids
Perfluorooctyl Bromide (PFOB) – CAS 423-55-2
Lubricant Additive Use
Q: How does Perfluorohexadecane improve high-temperature grease?
A: It provides a solid lubricating film that remains intact even if the carrier oil reaches its boiling point, preventing metal-to-metal contact in heavy-duty machinery.
Anti-Corrosive Coating Use
Q: Can this product be used to create water-repellent surfaces?
A: Yes. When applied as a coating, its ultra-low surface energy causes water and oils to bead up and roll off, effectively protecting industrial surfaces from moisture and chemical attack.
Electronic Insulation Use
Q: Is Perfluorohexadecane conductive?
A: No, it is a superior dielectric material with high electrical resistance, making it ideal for potting or coating sensitive high-voltage components to prevent arcing.
Industrial Release Agent Use
Q: Why is this solid preferred over silicone for mold release?
A: Perfluorohexadecane is non-migratory and does not contaminate the surface of the molded part, which is critical if the part needs to be painted or bonded later.
Heat Transfer Fluid Use
Q: How does this solid help in a liquid heat transfer system?
A: When blended into high-boiling fluorinated fluids, it helps stabilize the mixture against thermal degradation at the upper limits of the system's operating temperature.
Perfluorohexadecane (CAS 355-49-7), with the chemical formula C16F34, is a long-chain linear perfluorinated alkane. It appears as a white, waxy crystalline solid at room temperature. Due to the extreme strength of the carbon-fluorine (C-F) bonds and its high molecular weight, Perfluorohexadecane (CAS 355-49-7) represents one of the most chemically and thermally stable materials available. It is completely hydrophobic and lipophobic, meaning it repels both water and oils. This material is essential for high-end industrial applications where liquid fluorocarbons are too volatile and traditional hydrocarbon solids would fail due to oxidation.
Unmatched Chemical Inertness: Resistant to nearly all aggressive chemicals, including concentrated acids, alkalis, and strong oxidants used in industrial cleaning.
Superior Thermal Stability: Maintains structural integrity at extreme temperatures where other organic compounds would decompose.
Ultra-Low Surface Energy: Provides a permanent "non-stick" surface that prevents the adhesion of moisture, dust, and biological contaminants.
Extremely Low Volatility: Its high molecular weight ensures virtually zero evaporation, even in high-temperature industrial environments.
High Dielectric Constant: An excellent electrical insulator, suitable for protective barriers in sensitive electronic hardware.
Exceptional Purity (≥ 98.0%): Chemfine ensures a high-quality crystalline structure with minimal residues.
High-Temperature Lubricant Additive
Used as a solid lubricant or friction-reducing additive in specialty greases for industrial machinery operating in high-heat environments where standard oils evaporate.
Anti-Corrosive Industrial Coatings
Applied as a primary component in durable, ultra-low surface energy coatings that protect metal substrates from acid rain, salt spray, and chemical corrosion.
Electronic Dielectric Insulation
Acts as a high-performance insulating wax or protective moisture barrier for microelectronic components and high-frequency industrial sensors.
Industrial Mold Release Agent
Functions as a high-efficiency release agent in precision molding processes, especially for high-temperature plastic or composite manufacturing where standard silicones might migrate.
Heat Transfer Fluid Component
Used as a high-boiling point additive in specialized fluorinated heat transfer systems to improve the thermal range and stability of the fluid mixture.
Standard industrial packaging options for Perfluorohexadecane include:
1kg or 5kg high-purity wide-mouth HDPE bottles or fluorinated jars.
25kg UN-approved fiber drums with anti-static, moisture-barrier plastic liners.
Custom packaging is available for specialized industrial pilot testing.
All products are nitrogen-purged to maintain the purity and dryness of the crystalline solid.
Perfluorohexadecane should be stored in a cool, dry, and dark warehouse. Although it is chemically non-reactive, containers must be kept tightly sealed to prevent environmental contamination. Store away from molten alkali metals and strong reducing agents. Due to its high melting point (approx. 125°C), it is stable at standard warehouse temperatures.
n-Perfluorohexadecane, Tetratriacontrafluorohexadecane, C16F34, Perfluoro-n-hexadecane.
| Property | Value/Description |
| CAS Number | 355-49-7 |
| Molecular Formula | C16F34 |
| Molecular Weight | 838.16 |
| EINECS Number | 206-590-8 |
| Appearance | White crystalline solid |
| Melting Point | 120°C - 126°C |
| Boiling Point | 240°C - 245°C |
| Density | ~1.9 g/cm3 (as a solid) |
| Flash Point | None |
| Solubility | Insoluble in water; soluble in hot perfluorinated solvents |
| Test Item | Specification Standard |
| Appearance | White Crystalline Powder/Wax |
| Assay (GC) | ≥ 98.0% |
| Melting Range | 122°C - 126°C |
| Moisture (KF) | ≤ 100 ppm |
| Volatile Matter | ≤ 0.1% |
| Iron (Fe) | ≤ 5 ppm |
Perfluorododecane – CAS 307-59-5
Perfluorotetradecane – CAS 307-62-0
Perfluoroeicosane – CAS 37589-57-4
Perfluorooctane – CAS 307-34-6
Perfluorodecalin – CAS 306-94-5
Perfluorotributylamine (PFTBA) – CAS 311-89-7
Polytetrafluoroethylene (PTFE) Wax
Perfluorohexane – CAS 355-42-0
Perfluoropolyether (PFPE) Fluids
Perfluorooctyl Bromide (PFOB) – CAS 423-55-2
Lubricant Additive Use
Q: How does Perfluorohexadecane improve high-temperature grease?
A: It provides a solid lubricating film that remains intact even if the carrier oil reaches its boiling point, preventing metal-to-metal contact in heavy-duty machinery.
Anti-Corrosive Coating Use
Q: Can this product be used to create water-repellent surfaces?
A: Yes. When applied as a coating, its ultra-low surface energy causes water and oils to bead up and roll off, effectively protecting industrial surfaces from moisture and chemical attack.
Electronic Insulation Use
Q: Is Perfluorohexadecane conductive?
A: No, it is a superior dielectric material with high electrical resistance, making it ideal for potting or coating sensitive high-voltage components to prevent arcing.
Industrial Release Agent Use
Q: Why is this solid preferred over silicone for mold release?
A: Perfluorohexadecane is non-migratory and does not contaminate the surface of the molded part, which is critical if the part needs to be painted or bonded later.
Heat Transfer Fluid Use
Q: How does this solid help in a liquid heat transfer system?
A: When blended into high-boiling fluorinated fluids, it helps stabilize the mixture against thermal degradation at the upper limits of the system's operating temperature.