Refrigerant R1234YF Physical And Chemical Characteristics
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
The following are the most important characteristics and safety precautions for refrigerant R1234yf. The complete specifications can be found in the respective safety data sheets..
| Chemical formula | CF3CF=CH2 |
| Chemical designation | 2, 3, 3, 3-Tetrafluorprop-1-en, HFO-1234yf |
| Boiling point at 1 bar (14.5 psi) | -29.4 °C (-20.9 °F) |
| Solidification point | -152.2 °C (-242 °F) |
| Critical temperature | 94.7 °C (202.5 °F) |
| Critical pressure | 32.82 bar (476.01 psi) (pressure) 33.82 bar (490.52 psi) (absolute pressure) |
| Self-ignition point | 405 °C (761 °F) at 1.02 bar (14.79 psi) (absolute pressure) |
| Flammability | Flammable gas
|
| Shape | Compressed liquid gas |
| Color | Colorless |
| Smell | Faint odor |