Dortmund Data Bank
Vapor Pressure of N-Methyl-2-pyrrolidone
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.
Component
| Formula | Molar Mass | CAS Registry Number | Name |
|---|---|---|---|
| C5H9NO | 99.133 | 872-50-4 | N-Methyl-2-pyrrolidone |
Diagrams
See larger image |
Data Table
| T [K] | P [kPa] | State | Reference |
|---|---|---|---|
| 279.15 | 0.0103 | Vapor-Liquid | 4 |
| 281.15 | 0.012 | Vapor-Liquid | 4 |
| 283.15 | 0.0141 | Vapor-Liquid | 4 |
| 285.15 | 0.0167 | Vapor-Liquid | 4 |
| 287.15 | 0.0195 | Vapor-Liquid | 4 |
| 289.15 | 0.0231 | Vapor-Liquid | 4 |
| 291.15 | 0.0265 | Vapor-Liquid | 4 |
| 293.15 | 0.0316 | Vapor-Liquid | 4 |
| 295.15 | 0.0369 | Vapor-Liquid | 4 |
| 297.15 | 0.0428 | Vapor-Liquid | 4 |
| 299.15 | 0.0493 | Vapor-Liquid | 4 |
| 330.00 | 0.373 | Vapor-Liquid | 3 |
| 336.88 | 0.517 | Vapor-Liquid | 2 |
| 340.00 | 0.688 | Vapor-Liquid | 3 |
| 343.09 | 0.753 | Vapor-Liquid | 3 |
| 343.15 | 0.756 | Vapor-Liquid | 3 |
| 343.15 | 0.807 | Vapor-Liquid | 3 |
| 343.15 | 0.809 | Vapor-Liquid | 3 |
| 348.74 | 1.024 | Vapor-Liquid | 2 |
| 349.15 | 0.800 | Vapor-Liquid | 1 |
| 350.00 | 1.138 | Vapor-Liquid | 3 |
| 356.15 | 1.3332 | Vapor-Liquid | 1 |
| 360.65 | 1.600 | Vapor-Liquid | 1 |
| 361.69 | 2.000 | Vapor-Liquid | 6 |
| 365.55 | 2.2665 | Vapor-Liquid | 1 |
| 367.18 | 2.595 | Vapor-Liquid | 2 |
| 367.91 | 2.666 | Vapor-Liquid | 6 |
| 370.00 | 3.012 | Vapor-Liquid | 3 |
| 370.15 | 3.333 | Vapor-Liquid | 1 |
| 370.29 | 3.090 | Vapor-Liquid | 5 |
| 372.92 | 3.653 | Vapor-Liquid | 3 |
| 373.15 | 3.454 | Vapor-Liquid | 3 |
| 377.15 | 4.000 | Vapor-Liquid | 6 |
| 380.65 | 4.666 | Vapor-Liquid | 1 |
| 382.95 | 5.160 | Vapor-Liquid | 2 |
| 384.04 | 5.333 | Vapor-Liquid | 6 |
| 384.75 | 5.691 | Vapor-Liquid | 5 |
| 388.85 | 6.399 | Vapor-Liquid | 1 |
| 389.30 | 6.933 | Vapor-Liquid | 1 |
| 394.30 | 7.999 | Vapor-Liquid | 6 |
| 394.35 | 8.133 | Vapor-Liquid | 1 |
| 395.95 | 8.811 | Vapor-Liquid | 5 |
| 400.74 | 10.329 | Vapor-Liquid | 2 |
| 401.98 | 10.666 | Vapor-Liquid | 6 |
| 402.75 | 11.732 | Vapor-Liquid | 1 |
| 404.15 | 13.199 | Vapor-Liquid | 1 |
| 406.25 | 13.466 | Vapor-Liquid | 1 |
| 408.00 | 13.666 | Vapor-Liquid | 5 |
| 408.19 | 13.332 | Vapor-Liquid | 6 |
| 414.63 | 16.665 | Vapor-Liquid | 6 |
| 415.40 | 17.628 | Vapor-Liquid | 5 |
| 419.99 | 19.933 | Vapor-Liquid | 6 |
| 420.71 | 20.701 | Vapor-Liquid | 2 |
| 420.82 | 21.108 | Vapor-Liquid | 5 |
| 425.00 | 24.166 | Vapor-Liquid | 5 |
| 427.02 | 25.023 | Vapor-Liquid | 6 |
| 427.65 | 27.998 | Vapor-Liquid | 1 |
| 428.77 | 27.225 | Vapor-Liquid | 5 |
| 432.26 | 30.348 | Vapor-Liquid | 5 |
| 433.46 | 31.022 | Vapor-Liquid | 2 |
| 434.11 | 31.177 | Vapor-Liquid | 6 |
| 435.46 | 33.452 | Vapor-Liquid | 5 |
| 438.32 | 36.450 | Vapor-Liquid | 5 |
| 439.35 | 40.663 | Vapor-Liquid | 1 |
| 441.10 | 39.574 | Vapor-Liquid | 5 |
| 441.22 | 38.565 | Vapor-Liquid | 6 |
| 443.20 | 41.475 | Vapor-Liquid | 2 |
| 443.39 | 42.317 | Vapor-Liquid | 5 |
| 446.05 | 45.679 | Vapor-Liquid | 5 |
| 448.39 | 47.375 | Vapor-Liquid | 6 |
| 448.40 | 48.840 | Vapor-Liquid | 5 |
| 449.25 | 53.862 | Vapor-Liquid | 1 |
| 450.51 | 51.828 | Vapor-Liquid | 5 |
| 450.92 | 51.630 | Vapor-Liquid | 2 |
| 452.60 | 54.921 | Vapor-Liquid | 5 |
| 454.68 | 58.158 | Vapor-Liquid | 5 |
| 455.58 | 57.817 | Vapor-Liquid | 6 |
| 457.25 | 67.194 | Vapor-Liquid | 1 |
| 457.69 | 62.166 | Vapor-Liquid | 2 |
| 462.82 | 70.120 | Vapor-Liquid | 6 |
| 463.49 | 72.425 | Vapor-Liquid | 2 |
| 465.15 | 80.660 | Vapor-Liquid | 1 |
| 467.35 | 88.526 | Vapor-Liquid | 1 |
| 468.75 | 82.826 | Vapor-Liquid | 2 |
| 470.10 | 84.533 | Vapor-Liquid | 6 |
| 473.15 | 98.125 | Vapor-Liquid | 1 |
| 473.41 | 93.043 | Vapor-Liquid | 2 |
| 475.24 | 97.304 | Vapor-Liquid | 2 |
| 477.36 | 102.432 | Vapor-Liquid | 2 |
| 477.42 | 101.325 | Vapor-Liquid | 6 |
| 479.15 | 101.325 | Vapor-Liquid | 1 |
| 484.77 | 120.790 | Vapor-Liquid | 6 |
| 492.17 | 143.250 | Vapor-Liquid | 6 |
| 499.60 | 169.020 | Vapor-Liquid | 6 |
| 507.08 | 198.490 | Vapor-Liquid | 6 |
| 514.58 | 232.020 | Vapor-Liquid | 6 |
| 522.13 | 270.020 | Vapor-Liquid | 6 |
List of References
| Number | Source |
|---|---|
| 1 | Alekseev V.G.; Bushinskii V.I.; Ermakova Z.V.: Einige thermodynamische Eigenschaften von N-Methylpyrrolidom und seine wässrigen Lösungen. Oniitekhim (1988) 1-10 |
| 2 | Kneisl P.; Zondlo J.W.: Vapor Pressure, Liquid Density, and the Latent Heat of Vaporization as Functions of Temperature for Four Dipolar Aprotic Solvents.. J.Chem.Eng.Data 32 (1987) 11-13 |
| 3 | Linek J.; Wichterle I.; Marsh K.N.: Vapor-Liquid Equilibria for N-Methyl-2-pyrrolidone + Benzene, +Toluene, + Heptane, and + Methylcyclohexane. J.Chem.Eng.Data 41 (1996) 1212-1218 |
| 4 | Aim K.: Measurement of Vapor-Liquid Equilibrium in Systems with Components of Very Different Volatility by the Total Pressure Static Method. Fluid Phase Equilib. 2 (1978) 119-142 |
| 5 | Gierycz P.; Rogalski M.; Malanowski S.: Vapor-Liquid Equilibria in Binary System Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives Vapor-Liquid Equilibria in Binary Systems Formed by N-Methylpyrrolidone with Hydrocarbons and Hydroxyl Derivatives. Fluid Phase Equilib. 22 (1985) 107-122 |
| 6 | Steele W.V.; Chirico R.D.; Nguyen A.; Hossenlopp I.A.; Smith N.K.: Determination of Ideal-Gas Enthalpies of Formation for Key Compounds. AIChE Symp.Ser. 86 (1990) 138-154 |