Description
Product Name: Octafluorocyclobutane C4F8 Gas Perfluorocyclobutane RC 318
CAS: 115-25-3
Purity: 99.999%
Product specifications: 4L/8L/10L/40L/47L/50L
Product form: Octafluorocyclobutane C4F8 Gas Perfluorocyclobutane RC 318
Main use: Octafluorocyclobutane C4F8 is used in the production of certain polymers and as a solvent.
Certificate of Analysis
| Component | Unit | Specification | |
| C4F8 | % | ≥99.999 | |
| O2+Ar | ppm | ＜1.00 | |
| N2 | ppm | ＜2.00 | |
| H2 | ppm | ＜0.50 | |
| CO | ppm | ＜0.50 | |
| CO2 | ppm | ＜0.50 | |
| CH4 | ppm | ＜0.50 | |
| OHC | ppm | ＜2.00 | |
| H2O | ppm | ＜3.00 | |
| Total Impurity Content | ppm | ≤10.00 | |
| Acidity as HF | ppm | ＜0.10 | |
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Applications and Industries
Octafluorocyclobutane C4F8 is a versatile fluorocarbon with several niche applications, primarily in the semiconductor, polymer, and optical fiber industries. Octafluorocyclobutane C4F8 is used as a plasma etchant in semiconductor manufacturing, a dielectric insulator, and as a cleaning agent for optical fibers and deposition chambers.
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Plasma Etching:Octafluorocyclobutane C4F8 is a key component in plasma etching, a process used to precisely remove material during the fabrication of microchips.
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Chamber Cleaning:
Octafluorocyclobutane C4F8 can be used to remove deposits from deposition chambers in processes like CVD and PVD.
- Dimer in Fluoropolymer Synthesis: Octafluorocyclobutane C4F8 acts as a building block in the creation of high-performance fluoropolymers, which are valued for their chemical and thermal resistance.
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Dielectric Insulator:
Its high dielectric strength makes it suitable for insulating and protecting high-voltage electrical equipment.
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Optical Fiber Manufacturing:Octafluorocyclobutane C4F8 is used to deposit fluorine-doped cladding glass layers, which are crucial for the production of low-loss optical fibers.
