Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Fixed point data [6]
| Critical pressure | 50.14 atm |
| Critical temperature | 154.77 K |
| Critical density | 13.333 mol/liter |
| Normal boiling temperature (IPTS, fixed point) | 90.18 K |
| Density saturated vapor at nbp | 0.1396 mol/liter |
| Density saturated liquid at nbp | 35.65 mol/liter |
| Triple point pressure | 0.00150 atm |
| Triple point temperature | 54.353 K |
