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 Dortmund Data Bank
Thermophysical Data for Process Design
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Query
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DDB# Name CAS-RN Formula
91 Heptane 142-82-5 C7H16 Overview Details
161 Toluene 108-88-3 C7H8 Overview Details
174 Water 7732-18-5 H2O Overview Details
443 Triethylene glycol 112-27-6 C6H14O4 Overview Details
542 Sulfolane 126-33-0 C4H8O2S Overview Details
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Mixture Data

Databank Sets Points Temperature
Range		 Pressure
Range
Vapor-Liquid Equilibria VLE 4 33 298-413 K0-100 kPa
91 161 542
1
91 174 443
2
161 174 443
1
Heats of Mixing HE 1 14 298 K (const.)n.a.
161 443 542
1
Activity Coefficients at Infinite Dilution (Binary Solvents) ACM 6 30 288-323 Kn.a.
91 174 542
2
91 443 542
1
161 174 542
2
161 443 542
1
Liquid-Liquid Equilibria (Miscibility Gaps) LLE 59 559 298-376 K100-198 kPa
91 161 174
3
91 161 174 542
4
91 161 443
8
91 161 542
38
91 174 443
3
161 174 443
2
161 174 542
1
(A)zeotropic Data AZD 2 2 n.a.85-101 kPa
91 161 174
1
161 174 443
1
Densities and Volumes of Mixtures, Excess Volumes VE 1 20 298 K (const.)n.a.
91 161 542
1
Mixture Viscosities VIS 1 7 303-393 Kn.a.
174 443 542
1
Mixture Surface Tensions MSFT 2 13 298 K (const.)n.a.
91 161 542
2
Mixture P-v-T Data MPVT 2 10 303-393 Kn.a.
91 161 542
1
174 443 542
1
Further Thermodynamic Properties X 5 28 298-389 Kn.a.
91 161 174 443 542
1
91 161 174 542
3
91 161 443
1
Total 83 716
91 161 174
4
91 161 174 443 542
1
91 161 174 542
7
91 161 443
9
91 161 542
43
91 174 443
5
91 174 542
2
91 443 542
1
161 174 443
4
161 174 542
3
161 443 542
2
174 443 542
2

Dortmund Data Bank Version: February 2024
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