| R134a1,1,1,2-Tetrafluorethane |  |  |
| General | |
| Molecular formula | C2H2F4 |
| Main hazard | Asphyxiant |
| Appearance | Colourless gas |
| Molar mass | 102,03 g/mol |
| Properties | |
| Density | 4,25 g/L (heavier than air) |
| Solubility in water | Insoluble |
| Melting point | -103,3 C (169,85 K) |
| Boiling point | -26,08 C (247,07 K) |
| Health | |
 | 4 – Deadly |
| 3 – Extreme danger |
| 2 – Hazardous |
| 1 – Slightly hazardous |
| 0 – Normal materials |
| Fire | |
 | 4 – Very Flammable |
| 3 – Readily Ignitable |
| 2 – Ignited with heat |
| 1 – Combustible |
| 0 – Will not burn |
| Reactivity | |
 | 4 – May detonate |
| 3 – Shock & heat may detonate |
| 2 – Violent chemical change |
| 1 – Unstable if heated |
| 0 – Stable |
| Specific Hazard | |
 | OXE – Oxidizer |
| ACID – Acid |
| ALK – Alkali |
| COR – Corrosive |
| W – Use no water |
