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
(optional)





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Component Details
DDB NumberNameCAS-No. Formula
 84   Acetic acid   64-19-7   C2H4O2 

Antoine Equation Parameters (P in mmHg, T in °C)
No. A B C Tmin [°C] Tmax [°C]
 7.5596   1644.05   233.524   17   118 
 8.26735   2258.22   300.97   118   227 
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]
17 9.9347 T < Tmin
21.2 12.7456 T < Tmin
25.4 16.2201 T < Tmin
29.6 20.4836 T < Tmin
33.8 25.6787 T < Tmin
38 31.967 T < Tmin
42.2 39.5307 T < Tmin
46.4 48.5734 T < Tmin
50.6 59.3223 T < Tmin
54.8 72.0291 T < Tmin
59 86.9716 T < Tmin
63.2 104.455 T < Tmin
67.4 124.813 T < Tmin
71.6 148.41 T < Tmin
75.8 175.64 T < Tmin
80 206.93 T < Tmin
84.2 242.739 T < Tmin
88.4 283.563 T < Tmin
92.6 329.928 T < Tmin
96.8 382.399 T < Tmin
101 441.575 T < Tmin
105.2 508.093 T < Tmin
109.4 582.625 T < Tmin
113.6 665.88 T < Tmin
117.8 758.606 T < Tmin
122 T > Tmax 847.988
126.2 T > Tmax 956.937
130.4 T > Tmax 1077.34
134.6 T > Tmax 1210.13
138.8 T > Tmax 1356.27
143 T > Tmax 1516.79
147.2 T > Tmax 1692.75
151.4 T > Tmax 1885.27
155.6 T > Tmax 2095.54
159.8 T > Tmax 2324.77
164 T > Tmax 2574.24
168.2 T > Tmax 2845.29
172.4 T > Tmax 3139.3
176.6 T > Tmax 3457.69
180.8 T > Tmax 3801.98
185 T > Tmax 4173.69
189.2 T > Tmax 4574.42
193.4 T > Tmax 5005.83
197.6 T > Tmax 5469.6
201.8 T > Tmax 5967.51
206 T > Tmax 6501.35
210.2 T > Tmax 7072.98
214.4 T > Tmax 7684.31
218.6 T > Tmax 8337.29
222.8 T > Tmax 9033.94
227 T > Tmax 9776.31
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