| Identification |
| Chemical Name | Perfluorobutane |
| Formula | C4F10 |
| Molecular Wt. | 238 |
| CAS Number | 355-25-9 |
| CAS Registry Name | Butane, 1,1,1,2,2,3,3,4,4,4-decafluoro- |
| IUPAC Name | 1,1,1,2,2,3,3,4,4,4-Decafluorobutane |
| InChI | InChI=1S/C4F10/c5-1(6,3(9,10)11)2(7,8)4(12,13)14 |
| SMILES | FC(F)(F)C(F)(F)C(F)(F)C(F)(F)F |
| Regulatory |
| EC Number | 206-580-3 |
| REACH Registration | 05-2114128998-31-0000 |
| REACH Name | Decafluorobutane |
| TSCA ID | 4166 |
| UN Number | 3163 |
| Transport Name | Liquified gas, n.o.s. |
| Liquid properties |
| Boiling Point | -1.6 °C |
| Melting Point | -94.5 °C |
| Partition Coefficient (log Kow) | 3.5 (calculated) |
| Density | 1.517 g/ml |
| Viscosity | 0.465 mPa s |
| Kinematic Viscosity | 0.31 mm2/s |
| Surface Tension | 7.48 mN/m |
| Thermal properties |
| Heat of Vaporisation | 96.3 kJ/kg @ bp |
| Specific Heat | 0.809 kJ/kg/K |
| Critical properties |
| Critical Temperature | 386.4 K |
| Critical Temperature | 113.2 °C |
| Vapour properties |
| Vapour Pressure | 380 kPa |
| Vapour Density | 0.0246 g/ml |
| Relative Vapour Density | 19 (air=1) |
