Dortmund Data Bank

Excess Enthalpy Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


Enthalpy of Mixing Data Set 5256

Components

No. Formula Molar Mass CAS Registry Number Name
1 C4H10O 74.123 71-36-3 1-Butanol
2 C6H6 78.114 71-43-2 Benzene
3 C6H12 84.161 110-82-7 Cyclohexane
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 298.150 K

Data Table

hE [J/mol] x1 [mol/mol] x2 [mol/mol]
861.100 0.02780 0.24310
995.500 0.08640 0.22850
1055.400 0.15480 0.21140
1069.300 0.24530 0.18870
1023.900 0.34370 0.16410
942.400 0.42960 0.14260
859.900 0.49350 0.12670
785.200 0.54480 0.11480
718.900 0.58670 0.10350
613.600 0.65020 0.08760
532.900 0.69680 0.07600
468.500 0.73360 0.06680
429.800 0.75560 0.06120
390.700 0.77790 0.05570
1087.200 0.02720 0.48600
1270.000 0.09760 0.45080
1325.700 0.10330 0.40300
1287.600 0.29470 0.35240
1190.400 0.38990 0.30480
1092.400 0.45740 0.27110
1017.700 0.50100 0.24930
946.900 0.53960 0.23000
878.800 0.57110 0.21420
753.000 0.63270 0.18350
612.100 0.70150 0.14910
549.900 0.73170 0.13400
498.200 0.75690 0.12150
452.000 0.77930 0.11020
827.600 0.01470 0.73770
1041.600 0.04400 0.71600
1221.700 0.10210 0.67230
1332.700 0.19280 0.60440
1319.000 0.30320 0.52170
1263.400 0.38210 0.46270
1178.300 0.44860 0.41290
1103.500 0.49520 0.37800
1037.300 0.53080 0.35130
964.900 0.56240 0.32770
830.000 0.62420 0.28140
729.000 0.67020 0.24700
647.200 0.70730 0.21920
583.300 0.73620 0.19750
524.400 0.76280 0.17760

(hE - excess enthalpy, x - liquid mole fraction)

Reference

Source
Tamura K.; Nagata I.: Excess Molar Enthalpies for the 1-Butanol-Benzene-Cyclohexane System at 25 °C. J.Chem.Eng.Data 32 (1987) 45-47

List of All References

Source
Tamura K.; Nagata I.: Excess Molar Enthalpies for the 1-Butanol-Benzene-Cyclohexane System at 25 °C. J.Chem.Eng.Data 32 (1987) 45-47

Excess Enthalpy Data Overview


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