Property Calculation
⇒ Saturated Vapor Pressure
⇒ Saturated Liquid Density
⇒ Liquid Dynamic Viscosity
⇒ Surface Tension
⇒ Heat of Vaporization
Property Estimation
⇒ UNIFAC
⇒ MOSCED
⇒ Joback
Group Assignment
⇒ UNIFAC and PSRK

Saturated Vapor Pressure

Calculation by Antoine Equation

Component
Temperature Unit 
Property Unit
Temperatures
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Component Details
DDB NumberNameCAS-No. Formula
 110   Methanol   67-56-1   CH4O 

Antoine Equation Parameters (P in mmHg, T in °C)
No. A B C Tmin [°C] Tmax [°C]
 8.08097   1582.27   239.7   15   100 
 7.9701   1521.23   234   65   214 
Antoine-Gleichung

Note: mmHg are used here with constant conversion factor 760 mmHg=101.325 kPa=14.696 psi, conversion exactly valid only for 273.15 K


Calculation Over Validity Range
Temperature [°C] Pressure(1) [mmHg] Pressure(2) [mmHg]
15 73.9062 T < Tmin
18.98 92.1005 T < Tmin
22.96 114.011 T < Tmin
26.94 140.237 T < Tmin
30.92 171.45 T < Tmin
34.9 208.391 T < Tmin
38.88 251.884 T < Tmin
42.86 302.833 T < Tmin
46.84 362.229 T < Tmin
50.82 431.154 T < Tmin
54.8 510.783 T < Tmin
58.78 602.39 T < Tmin
62.76 707.349 T < Tmin
66.74 827.137 816.226
70.72 963.339 950.337
74.7 1117.65 1102.15
78.68 1291.86 1273.4
82.66 1487.91 1465.93
86.64 1707.8 1681.69
90.62 1953.7 1922.71
94.6 2227.85 2191.15
98.58 2532.63 2489.27
102.56 T > Tmax 2819.44
106.54 T > Tmax 3184.12
110.52 T > Tmax 3585.87
114.5 T > Tmax 4027.37
118.48 T > Tmax 4511.38
122.46 T > Tmax 5040.76
126.44 T > Tmax 5618.49
130.42 T > Tmax 6247.6
134.4 T > Tmax 6931.24
138.38 T > Tmax 7672.64
142.36 T > Tmax 8475.11
146.34 T > Tmax 9342.04
150.32 T > Tmax 10276.9
154.3 T > Tmax 11283.2
158.28 T > Tmax 12364.6
162.26 T > Tmax 13524.8
166.24 T > Tmax 14767.4
170.22 T > Tmax 16096.4
174.2 T > Tmax 17515.5
178.18 T > Tmax 19028.6
182.16 T > Tmax 20639.7
186.14 T > Tmax 22352.7
190.12 T > Tmax 24171.8
194.1 T > Tmax 26100.8
198.08 T > Tmax 28144
202.06 T > Tmax 30305.4
206.04 T > Tmax 32589.2
210.02 T > Tmax 34999.4
214 T > Tmax 37540.3
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