| Chemical Name | Trans-1,1,1,4,4,4-Hexafluoro-2-butene | 
| Commercial name | Yucleo ME | 
| Synonyms | HFO-1336mzz(E) | 
| CAS # | 66711-86-2 | 
| ELINCS # (EU) | 811-213-0 | 
| Molecular Formula | C4H2F6 | 
| Structure | CF3CH=CHCF3 | 
| Molecular Weight | 164.05 | 
| Physical state | Gas | 
| Color | colourless | 
| Odor | Odorless | 
| ODP(CFC-11 = 1) | 0 | 
| GWP100(CO2 = 1) | 26 | 
| Atmospheric Lifetime (Days) | 121 | 
| TWA(8-hr) | 400 ppm | 
| Chemical Name | Trans-1,1,1,4,4,4-Hexafluoro-2-butene | 
| Boiling Point(℃) | 7.5 | 
| Melting Point(℃) | <-20 | 
| Liquid Density(@20 ℃, g/cm3) | 1.31 | 
| Gas Density(Air=1) | 5.3 | 
| Vapor Pressure(@20 ℃) | 163.52 | 
| Critical Temperature(℃) | 130.2 | 
| Critical Pressure(bar) | 36.36 | 
| Critical Density (kg/m3) | 489 | 
| Solubility(@20 ℃) | 0.28 | 
| Flash Point(℃) | Not applicable | 
| Flammability(@21 ℃) | Not applicable | 
| Explosion Limit(%vol) | Not applicable | 
| Packaging Type | Packing Specification | 
| Disposable Cylinder | 10 kg | 
| Refillable Cylinder | 1000 kg | 
| ISO TANK | 18 Tons |