Features
R1234ze (Z) is a very low refrigerant for GWP. Due to the high critical temperature, it is not suitable for use in air conditioners or refrigerators, but it may be used for high temperature heat pumps.
| Refrigerant number | R1234ze (Z) |
| Name | CIS-1, 3, 3, 3-Tetrafluoropropene |
| Category | HFO (Hydrofluoroolefin) |
| Molecular structure |  |
| ODP | 0 |
| GWP | 1 |
| Safety classification | Mildly flammable, non-toxic (A2L) |
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