Dortmund Data Bank

Excess Volume 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.


Excess Volume Data Set 8415

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 298.150 K

Data Table

Excess Volume [cm3/mol] x1 [mol/mol]
-0.0964 0.04260
-0.1691 0.07830
-0.2402 0.11330
-0.2964 0.13950
-0.3279 0.15830
-0.3714 0.18220
-0.4120 0.20350
-0.4556 0.23130
-0.4963 0.25440
-0.5340 0.27900
-0.5586 0.29680
-0.5890 0.32250
-0.6154 0.34000
-0.6467 0.37140
-0.6763 0.39580
-0.6889 0.41370
-0.7108 0.43580
-0.7264 0.45820
-0.7357 0.47960
-0.7409 0.48250
-0.7486 0.49720
-0.7512 0.51370
-0.7609 0.53620
-0.7597 0.54930
-0.7642 0.56840
-0.7620 0.59720
-0.7512 0.62490
-0.7419 0.65320
-0.7243 0.67930
-0.6932 0.71010
-0.6523 0.74530
-0.6232 0.76840
-0.5831 0.79290
-0.5220 0.82550
-0.4547 0.85360
-0.3845 0.88240
-0.3323 0.90310
-0.2279 0.93620
-0.1231 0.96810

Reference

Source
Liu X.; Su Z.; Wang H.; Zhong X.: IV. (1-Methyl-2-pyrrolidinone + an aromatic hydrocarbon). J.Chem.Thermodyn. 28 (1996) 277-283


Excess Volume Data Set 12415

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 298.150 K
Pressure 1.010 bar

Data Table

Excess Volume [cm3/mol] x1 [mol/mol]
-0.1222 0.05040
-0.2599 0.12040
-0.3117 0.14640
-0.4047 0.21420
-0.5128 0.26570
-0.5797 0.31540
-0.6415 0.36620
-0.6905 0.41070
-0.7420 0.46620
-0.7618 0.52140
-0.7758 0.57840
-0.7764 0.61550
-0.7340 0.67300
-0.6983 0.71710
-0.6164 0.77510
-0.5410 0.82070
-0.3483 0.90120
-0.0811 0.97980

Reference

Source
Letcher T.M.; Domanska U.; Mwenesongole E.: The excess molar volumes of (N-methyl-2-pyrrolidone + an alkanol or a hydrocarbon) at 298.15 K and the application of the Flory-Benson-Treszczanowicz and the Extended Real Associated Solution theories. Fluid Phase Equilib. 149 (1998) 323-337


Excess Volume Data Set 13377

Components

No. Formula Molar Mass CAS Registry Number Name
1 C6H6 78.114 71-43-2 Benzene
2 C5H9NO 99.133 872-50-4 N-Methyl-2-pyrrolidone
Search the DDB for all data of this mixture

Constant Value

Temperature 298.150 K
Pressure 1.0132 bar

Data Table

Excess Volume [cm3/mol] x1 [mol/mol]
0.0000 0.00000
-0.0754 0.01700
-0.1347 0.03800
-0.2175 0.07800
-0.3722 0.14500
-0.6583 0.30100
-0.7937 0.46100
-0.7073 0.72700
-0.5084 0.84300
-0.4400 0.87100
-0.2590 0.93200
-0.1396 0.96500
-0.0929 0.97800
0.0000 1.00000

Reference

Source
Letcher T.M.; Naicker P.K.: Excess molar enthalpies and excess molar volumes of mixtures containing N-methyl-2-pyrrolidinone and an aromatic hydrocarbon at T = 298.15 K and p = 0.101325 MPa. J.Chem.Thermodyn. 31 (1999) 1585-1595

Diagrams

Excess Volume of Benzene+N-Methyl-2-pyrrolidone
See larger image

List of All References

Source
Liu X.; Su Z.; Wang H.; Zhong X.: IV. (1-Methyl-2-pyrrolidinone + an aromatic hydrocarbon). J.Chem.Thermodyn. 28 (1996) 277-283
Letcher T.M.; Domanska U.; Mwenesongole E.: The excess molar volumes of (N-methyl-2-pyrrolidone + an alkanol or a hydrocarbon) at 298.15 K and the application of the Flory-Benson-Treszczanowicz and the Extended Real Associated Solution theories. Fluid Phase Equilib. 149 (1998) 323-337
Letcher T.M.; Naicker P.K.: Excess molar enthalpies and excess molar volumes of mixtures containing N-methyl-2-pyrrolidinone and an aromatic hydrocarbon at T = 298.15 K and p = 0.101325 MPa. J.Chem.Thermodyn. 31 (1999) 1585-1595

Excess Volume Data Overview


© DDBST GmbH