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 689

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 CH4O 32.042 67-56-1 Methanol
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]
171.544 0.05490
292.880 0.13150
527.184 0.24020
602.496 0.29600
606.680 0.36210
698.728 0.49450
736.384 0.60090
707.096 0.63920
640.152 0.69100
493.712 0.80900
313.800 0.89070

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

Reference

Source
Campbell A.N.; Kartzmark E.M.: Thermodynamic and other Properties of Methanol + Acetone, Carbon Disulphide + Acetone, Carbon Disulphide + Methanol and Carbon Disulphide + Methanol + Acetone. J.Chem.Thermodyn. 5 (1973) 163-172


Enthalpy of Mixing Data Set 690

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 CH4O 32.042 67-56-1 Methanol
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]
257.000 0.12200
424.000 0.20500
522.000 0.28200
590.000 0.33700
664.000 0.41400
713.000 0.49600
707.000 0.57600
659.000 0.63600
628.000 0.68500
444.000 0.82600

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

Reference

Source
Coomber B.A.; Wormald C.J.: The Excess Enthalpies of Acetone + Water and of Acetone + some Normal Alcohols. J.Chem.Thermodyn. 8 (1976) 793-799


Enthalpy of Mixing Data Set 691

Components

No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 CH4O 32.042 67-56-1 Methanol
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]
149.050 0.06940
386.860 0.19340
556.007 0.31300
632.207 0.39860
635.556 0.40340
671.144 0.48370
686.635 0.57560
541.353 0.75740

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

Reference

Source
Hirobe H.: Thermochemical Studies. J.Fac.Sci.Univ.Tokyo Sec.1 1 (1926) 155-222

Diagrams

Excess Enthalpies of Acetone+Methanol
See larger image

List of All References

Source
Campbell A.N.; Kartzmark E.M.: Thermodynamic and other Properties of Methanol + Acetone, Carbon Disulphide + Acetone, Carbon Disulphide + Methanol and Carbon Disulphide + Methanol + Acetone. J.Chem.Thermodyn. 5 (1973) 163-172
Coomber B.A.; Wormald C.J.: The Excess Enthalpies of Acetone + Water and of Acetone + some Normal Alcohols. J.Chem.Thermodyn. 8 (1976) 793-799
Hirobe H.: Thermochemical Studies. J.Fac.Sci.Univ.Tokyo Sec.1 1 (1926) 155-222

Excess Enthalpy Data Overview


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