Hexafluoropropylene (HFP), with the chemical formula C3F6 is a fluorinated olefin and a vital building block in the fluorochemical industry. Symb ChemTech offers high-quality HFP, serving as a crucial monomer for producing a wide range of fluoropolymers, fire suppressants, and other specialized fluorinated compounds. This article details the key properties, applications, and handling information for HFP.
Key Properties:
HFP is a colorless, gaseous fluorocarbon with the following characteristics:
- High Purity: Symb ChemTech offers HFP in both Top Grade (99.98% purity) and First Grade (99.90% purity), ensuring consistent and reliable performance in various applications.
- Low Impurity Levels: Stringent quality control ensures minimal levels of organic impurities, oxygen, and water, which can affect downstream processes.
- Specific Physical Properties:
- Molecular Formula: C3F6
- CAS No.: 116-15-4
- Melting Point: -156.2°C
- Boiling Point: -29.4°C
- Relative Density (water=1): 1.58
Technical Specifications:
| Item | Top Grade | First Grade |
|---|---|---|
| HFP (w/%) | ≥ 99.98 | ≥ 99.90 |
| Organic Impurities (w/%) | ≤ 0.02 | ≤ 0.10 |
| Oxygen (O<sub>2</sub>, %) | ≤ 0.005 | – |
| Water (H<sub>2</sub>O, w/%) | ≤ 0.004 | ≤ 0.006 |
Applications:
HFP’s unique properties make it essential for various applications:
- Fire Suppression: A key component in the production of HFC-227ea (heptafluoropropane), a widely used fire extinguishing agent.
- Fluoropolymers: A crucial monomer in the synthesis of various fluoropolymers, including:
- FKM elastomers (e.g., F26, F246): Providing excellent resistance to high temperatures, chemicals, and oils.
- FEP (Fluorinated Ethylene Propylene): Offering excellent chemical resistance, electrical insulation, and low friction properties.
- Specialty Fluorochemicals: A precursor for various fluorine-containing surfactants, pharmaceutical intermediates, fluorinated ethers, and other fine chemicals.
Packaging, Storage, and Transportation:
- Packaging: HFP is typically packaged in cylinders or tank trucks at a filling ratio of 1.06 kg/L.
- Storage: Store in a well-ventilated, dry area away from heat sources.
- Transportation: Handle with care to prevent shocks and impacts during transport. Appropriate safety measures for handling compressed gases should be followed.
Safety Information:
HFP is a compressed gas and should be handled with caution. Consult the safety data sheet (SDS) for detailed safety information, including handling precautions, first aid measures, and emergency procedures.
Symb ChemTech’s high-purity HFP is a critical raw material for numerous applications in the fluorochemical industry. Its consistent quality and reliable supply make it a valuable resource for manufacturers of fluoropolymers, fire suppressants, and specialty fluorochemicals.