R1234yf

Fluid ID: R1234yf

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This page summarizes key data for R1234yf and provides a deep link to open FluidTool with the calculator prefilled for this fluid.

Key data

CategoryRefrigerant

TypePure/Pseudo-Pure

SafetyA2L

GWP (100yr)—

ODP—

FormulaC_{3}F_{4}H_{2}

Critical temperature367.85 K (94.70 °C)

Critical pressure3.382 MPa

Notes: safety classifications and environmental metrics can vary by source and standard. Where values are not available for a fluid, this page shows “—”. Always verify with local regulations, SDS/manufacturer guidance, and authoritative references.

Related references

Use this fluid page as a starting point, then jump into PT charts, property lookup, and related concepts.

Open R1234yf in Props Open Property Lookup Refrigerant PT chart guide Critical point GWP & ODP Saturation pressure vs temperature

References

Calculations and property correlations are powered by the open-source CoolProp library. Values shown above are derived from the CoolProp fluid database and may change between versions.