Property Calculation
⇒
Saturated Vapor Pressure
⇒
Saturated Liquid Density
⇒
Liquid Dynamic Viscosity
⇒
Surface Tension
⇒
Heat of Vaporization
Property Estimation
⇒
UNIFAC
⇒
MOSCED
⇒
Joback
Surface Tension
Calculation by DIPPR106 Equation
Component
1,2-Ethanediol
1-Butanol
1-Hexene
2-Propanol
Acetic acid
Acetic acid butyl ester
Acetone
Acetonitrile
Benzene
Carbon dioxide
Chloroform
Cyclohexane
Diethyl ether
Ethanol
Ethyl acetate
Hexadecane
m-Xylene
Methane
Methanol
N-Methyl-2-pyrrolidone
Naphthalene
Nitrogen
p-Xylene
Potassium chloride
Sodium chloride
Sulfolane
Tetrahydrofuran
Water
Temperature Unit
°C
K
°F
Property Unit
mN/m
Temperatures
(optional)
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Component Details
#DDB
Name
CAS-No.
Formula
11
Ethanol
64-17-5
C2H6O
DIPPR106 Equation Parameters (Surface Tension in mN/m, T in K)
No.
A
B
C
D
E
T
c
T
min
T
max
(1)
131.38
5.5437
-8.4826
4.3164
0
516.2
180
513
Calculation Over Validity Range
Temperature [K]
Surface Tension
(1)
[mN/m]
180
34.615
186.66
33.5626
193.32
32.5717
199.98
31.6372
206.64
30.7541
213.3
29.9177
219.96
29.124
226.62
28.3688
233.28
27.6484
239.94
26.9593
246.6
26.2982
253.26
25.6618
259.92
25.0471
266.58
24.4513
273.24
23.8716
279.9
23.3052
286.56
22.7496
293.22
22.2023
299.88
21.6608
306.54
21.1228
313.2
20.5859
319.86
20.0481
326.52
19.507
333.18
18.9605
339.84
18.4067
346.5
17.8436
353.16
17.2694
359.82
16.6822
366.48
16.0805
373.14
15.4627
379.8
14.8276
386.46
14.174
393.12
13.501
399.78
12.808
406.44
12.0946
413.1
11.361
419.76
10.6076
426.42
9.83525
433.08
9.04557
439.74
8.24065
446.4
7.42338
453.06
6.59746
459.72
5.76759
466.38
4.93958
473.04
4.1206
479.7
3.31948
486.36
2.54712
493.02
1.8173
499.68
1.14818
506.34
0.566125
513
0.119993
DIPPR106 Equation Form
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