Oxygen normal boiling point
Oxygen normal boiling point is the temperature at which oxygen changes from liquid to gas at standard atmospheric pressure.
How big is it?
90.19 K · normal boiling temperature
Also -297.3 °F
Normal boiling temperature · approximate

A little perspective
Oxygen normal boiling point vs Boiling nitrogen: temperature comparison
The normal boiling point of oxygen is 12.83 K higher than the temperature of boiling nitrogen.
Oxygen normal boiling point is the temperature at which oxygen changes from liquid to gas at standard atmospheric pressure.
Boiling nitrogen is nitrogen gas produced when liquid nitrogen is heated at normal atmospheric pressure.
Measurements, assumptions & sources +
Oxygen normal boiling point
Normal boiling temperature: 90.19 K; approximate.
A rounded 90.19 K normal boiling point for oxygen at one standard atmosphere. Isotopic composition, purity and pressure affect a more precise phase-equilibrium value.
Defined examples — our methodology
The marked normal boiling temperature is calibrated. Unmeasured illustration details are representative.
Boiling nitrogen
Temperature: 77.36 K; approximate.
Approximate normal boiling point at one atmosphere.
NIST Chemistry WebBook — Nitrogen phase data
The marked temperature is calibrated. Unmeasured illustration details are representative.
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Why this measurement?
Why we use 90.19 K
We compare the normal boiling point of oxygen. This is an estimate; check the notes for its rounding and uncertainty.
A rounded 90.19 K normal boiling point for oxygen at one standard atmosphere. Isotopic composition, purity and pressure affect a more precise phase-equilibrium value.
The picture identifies the subject; the diagram compares the recorded values. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 90.19 K | Not recorded | approximate |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valueTemperatureArgon normal boiling point87.3 KNormal boiling temperatureArgon normal boiling point is the temperature at which argon transitions from liquid to gas under standard atmospheric pressure.
Around the same scaleTemperatureBoiling nitrogen77.36 KTemperatureBoiling nitrogen is nitrogen gas produced when liquid nitrogen is heated at normal atmospheric pressure.
Nearest higher valueTemperatureLiquid methane boiling point-161.1 °CRepresentative boiling temperatureLiquid methane boiling point is the temperature at which methane changes from liquid to gas near atmospheric pressure.Sources and method
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