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

20 Years UNIFAC Consortium

Saturated Vapor Pressure

Calculation by Antoine Equation

Component
Temperature Unit 
Property Unit
Temperatures
(optional)





Search Dortmund Data Bank for Diethyl ether: Create Overview or Search for Pure Component Properties
In need for parameters for other components?Contact DDBST
Explore the Dortmund Data Bank and the DDB Software:Download Free Explorer Edition



Component Details
DDB NumberNameCAS-No. Formula
 12   Diethyl ether   60-29-7   C4H10O 

Antoine Equation Parameters (P in mmHg, T in °C)
No. A B C Tmin [°C] Tmax [°C]
 6.96559   1071.54   227.774   -120   194 
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]
-120 0.00105467
-113.72 0.0037202
-107.44 0.0115047
-101.16 0.0318086
-94.88 0.0798862
-88.6 0.184632
-82.32 0.39694
-76.04 0.800989
-69.76 1.52859
-63.48 2.77652
-57.2 4.82641
-50.92 8.06666
-44.64 13.0156
-38.36 20.345
-32.08 30.903
-25.8 45.7355
-19.52 66.1057
-13.24 93.5098
-6.96 129.691
-0.68 176.646
5.6 236.633
11.88 312.172
18.16 406.039
24.44 521.261
30.72 661.106
37 829.07
43.28 1028.86
49.56 1264.37
55.84 1539.67
62.12 1858.97
68.4 2226.64
74.68 2647.1
80.96 3124.89
87.24 3664.6
93.52 4270.84
99.8 4948.25
106.08 5701.42
112.36 6534.97
118.64 7453.41
124.92 8461.21
131.2 9562.75
137.48 10762.3
143.76 12064.1
150.04 13472
156.32 14990.1
162.6 16622
168.88 18371.4
175.16 20241.7
181.44 22236.1
187.72 24357.7
194 26609.4
Direct link to this calculation page