Butane
Critical Properties
Model
T
c
(K)
r
c
(kg/m
3
)
p
c
(bar)
Z
c
New Model
423.3 ± 0.4
227.5 ± 1.0
38.2 ± 0.4
0.278 ± 0.003
Experiment
425.1
228
38.0
0.274
Phase Behavior
Complete coexistense curve
Saturated liquid
Saturated Vapor
Vapor Pressure
Data
Phase coexistence data
Uncertanties