| Chemical Name | Hexafluoro-1,3-butadiene |
| Synonyms | Perfluorobutadiene |
| CAS # | 685-63-2 |
| ELINCS # (EU) | 211-681-0 |
| Molecular Formula | C4F6 |
| Structure | CF2=CF-CF=CF2 |
| Molecular Weight | 162.03 |
| ODP（CFC-11 = 1） | 0 |
| GWP100（CO2 = 1） | <<1 |
| Life Time (Days) | 1.1 |
| Chemical Name | Hexafluoro-1,3-butadiene |
| Boiling Point(℃) | 6 |
| Melting Point(℃) | -130 |
| Liquid Density（@20 ℃, g/cm3） | 1.44 |
| Critical Temperature（℃） | 139.6 |
| Critical Pressure（bar） | 31.9 |
| Purity | 99.9% | 99.99% |
| Cylinder Size | Valve Type | Filling Weight |
| 10.2 L | CGA 350 / DISS 724 | 10 kg |
| 44 L | CGA 350 / DISS 724 | 44 kg |
| 47 L | CGA 350 / DISS 724 | 47 kg |
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