Supporting Information

© Copyright Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, 2008

1

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Supporting Information – Table S1 Ultrasound speeds, u / m s−1, density, ρ / kg m−3 and molar isentropic compressions, mS,K / mm3 MPa−1 of water(A)/2-(ethylamino)ethanol(B) system at 298.15 K.

Bx u ρ mS,K Bx u ρ mS,K

0.00000 1496.70 997.04 8.090 0.48174 1551.28 947.94 24.176 0.00550 1517.68 996.23 8.052 0.57873 1520.31 939.35 29.015 0.01107 1537.51 995.56 8.025 0.69031 1486.48 930.83 35.055 0.01933 1565.01 994.83 7.999 0.74456 1470.55 926.92 38.199 0.02953 1596.72 994.33 7.981 0.79928 1460.94 923.29 41.146 0.03482 1613.80 994.08 7.962 0.82503 1451.89 921.76 42.820 0.03841 1623.23 993.98 7.970 0.84682 1447.58 920.58 44.057 0.04446 1637.86 993.85 7.993 0.89306 1438.78 918.30 46.704 0.05983 1669.69 993.45 8.093 0.91738 1433.09 917.11 48.203 0.07083 1685.33 993.22 8.227 0.95951 1427.46 914.82 50.585 0.08079 1698.85 992.84 8.352 1.00000 1421.49 912.48 52.982 0.08238 1700.07 992.77 8.381 0.10318 1710.82 991.47 8.812 0.12833 1712.65 989.37 9.454 0.14441 1708.65 987.69 9.932 0.17126 1699.55 984.50 10.786 0.19558 1686.80 981.33 11.651 0.24850 1660.24 974.28 13.640 0.29332 1636.97 968.59 15.464 0.36240 1604.12 960.49 18.447 0.39618 1588.69 956.76 19.994 0.44468 1565.06 951.64 22.380

2

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Supporting Information – Table S2 Composition dependence of isothermal compressions for the systems: benzene(A)/ciclohexane(B); decane(A)/propan-1-ol(B); water(A)/2-aminoethanol; water(A)/2-(ethylamino)ethanol(B); water(A)/2-(dimethylamino)ethanol(B) and water(A)/2-(diethylamino)ethanol(B) at 298.15 K.

benzene/ciclohexane decane/propan-1-ol Water/2-aminoethanol water/2-(ethylamino) ethanol

water/2-(dimethyl amino)ethanol

water/2-(diethylamino) ethanol

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

0.00000 86.7 0.00000 216.7 0.0000 8.1756* 0.00000 8.1756* 0.0000 8.1756* 0.00000 8.1756* 0.07761 90.4 0.08596 206.8 0.0100 8.16 0.00550 8.14 0.0247 8.22 0.00464 8.13 0.16324 94.4 0.18177 194.4 0.0214 8.15 0.01107 8.13 0.0552 8.67 0.00964 8.12 0.23923 97.8 0.28473 180.8 0.0306 8.15 0.01933 8.13 0.1007 10.00 0.01263 8.11 0.28560 99.8 0.37843 167.9 0.0372 8.15 0.02953 8.15 0.1472 11.87 0.02431 8.14 0.30777 100.7 0.44671 158.5 0.0407 8.15 0.03482 8.16 0.2094 14.80 0.05011 9.10 0.32612 101.5 0.48097 153.6 0.0512 8.16 0.03841 8.18 0.2600 17.42 0.06520 9.73 0.40534 104.7 0.58579 138.4 0.0770 8.20 0.04446 8.24 0.2980 19.55 0.08065 10.59 0.51519 108.9 0.80484 106.4 0.1041 8.30 0.05983 8.45 0.3439 22.29 0.11225 12.58 0.60972 112.3 0.89910 92.1 0.1534 8.59 0.07083 8.68 0.3979 25.72 0.15235 15.43 0.67510 114.4 0.94819 84.6 0.2003 9.00 0.08079 8.89 0.4648 30.27 0.17582 17.18 0.71180 115.6 1.00000 76.4 0.2407 9.44 0.08238 8.94 0.5369 35.47 0.20050 19.01 0.80139 118.2 0.3013 10.23 0.10318 9.56 0.6031 40.48 0.22038 20.54 0.80396 118.2 0.4184 12.11 0.12833 10.42 0.6879 47.29 0.25180 23.05 0.89070 120.4 0.5196 13.94 0.14441 11.02 0.7705 53.95 0.25269 23.14 0.90596 120.8 0.6177 15.85 0.17126 12.06 0.8500 60.86 0.27635 25.09 0.94369 121.6 0.6538 16.59 0.19558 13.08 0.8835 63.99 0.29750 26.74 0.95064 121.8 0.7014 17.57 0.24850 15.35 0.9026 65.87 0.33163 29.56 1.00000 122.8 0.7445 18.50 0.29332 17.45 0.9401 69.67 0.35613 31.61

3

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Table S2 (continued)

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

Bx mT ,K /

mm3 MPa−1 mol−1

0.8150 20.02 0.36240 20.85 0.9626 72.05 0.36130 32.03 0.8478 20.74 0.39618 22.60 0.9846 74.49 0.38327 33.92 0.9121 22.15 0.44468 25.29 1.0000 76.30 0.40935 36.17 0.9483 22.94 0.48174 27.33 0.41987 37.09 0.9829 23.70 0.57873 32.87 0.45471 40.19 1.0000 24.09 0.69031 39.91 0.47658 42.16 0.74456 43.64 0.50335 44.67 0.79928 47.25 0.54335 48.52 0.82503 49.27 0.59779 53.79 0.84682 50.81 0.65240 59.28 0.89306 54.14 0.68585 62.71 0.91738 56.03 0.73946 68.25 0.95951 59.12 0.74173 68.57 1.00000 62.28 0.76780 71.40 0.79592 74.57 0.85249 81.08 0.87891 84.37 0.91872 89.85 0.95601 96.06 0.97138 98.83 1.00000 104.92

*Obtained from the isothermal compressibility, Tκ , calculated with Equation (20) of Reference (a) and from molar volume calculated from density of Reference (b). (a) G. S. Kell, J. Chem. Eng. Data 1975, 20, 97–105; (b) H. Bettin, F. Spieweck , PTB-Mitt. 1990, 100, 195–196.

4

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Supporting Information – Table S3 Composition dependence of isothermal compressions for the systems: water(A)/propan-1-ol(B); water(A)/propan-2-ol(B); water(A)/ 2-methylpropan-2-ol(B); water(A)/ethane-1,2-diol(B); water(A)/2-methoxyethanol(B); water(A)/2-ethoxyethanol(B); water(A)/ 2-butoxyethanol(B) at 298.15 K.

water/propan-1-ol water/propan-2-ol water/2-methylpropan-2-ol

water/ethane-1,2-diol

water/2-methoxyethanol

water/2-ethoxyethanol

water/2-butoxyethanol

Bx mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

0.0000 8.1756* 8.1756* 8.1756* 8.1756* 8.1756* 8.1756* 8.1756* 0.0025 8.17 8.17 8.16 8.17 8.18 8.17 8.17 0.0050 8.17 8.17 8.15 8.16 8.18 8.16 8.17 0.0075 8.17 8.16 8.14 8.16 8.18 8.16 8.17 0.0100 8.17 8.16 8.12 8.15 8.18 8.16 8.19 0.0125 8.17 8.15 8.12 8.15 8.18 8.17 8.26 0.0150 8.16 8.15 8.11 8.14 8.19 8.17 8.38 0.0175 8.17 8.15 8.11 8.14 8.20 8.18 8.53 0.0200 8.18 8.15 8.11 8.14 8.20 8.19 8.71 0.0225 8.19 8.16 8.13 8.13 8.21 8.21 8.91 0.0250 8.21 8.16 8.14 8.13 8.22 8.22 9.11 0.0275 8.23 8.17 8.17 8.13 8.23 8.24 9.30 0.0300 8.25 8.18 8.21 8.13 8.24 8.27 9.49 0.0325 8.28 8.19 8.25 8.13 8.26 8.29 9.70 0.0350 8.32 8.21 8.31 8.13 8.27 8.32 9.89 0.0375 8.37 8.23 8.38 8.13 8.29 8.35 10.09 0.0400 8.41 8.26 8.47 8.13 8.31 8.38 10.32 0.0425 8.48 8.30 8.59 - 8.32 8.42 10.54 0.0450 8.55 8.33 8.70 - 8.35 8.46 10.75 0.0475 8.62 8.37 8.84 8.13 8.37 8.50 10.95

5

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Table S3 (continued)

Bx mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

0.0500 8.70 8.43 8.98 8.14 8.40 8.55 11.15 0.0600 9.05 8.68 9.69 8.15 8.51 8.76 11.96 0.0700 9.51 9.03 10.45 8.17 8.66 9.03 12.74 0.0800 10.03 9.47 11.23 8.20 8.84 9.34 13.53 0.0900 10.57 9.97 12.05 8.24 9.04 9.69 14.32 0.1000 11.14 10.53 12.85 8.28 9.28 10.08 15.12 0.1100 11.70 11.12 13.64 8.33 9.53 10.49 15.93 0.1200 12.27 11.72 14.47 8.39 9.79 10.94 16.74 0.1300 12.83 12.35 15.27 8.45 10.08 11.41 17.57 0.1400 13.40 12.97 16.10 8.52 10.37 11.90 18.40 0.1500 13.97 13.60 16.94 8.59 10.68 12.40 19.24 0.1750 15.41 15.22 19.07 8.79 11.50 13.72 21.36 0.2000 16.88 16.85 21.27 9.02 12.38 15.11 23.51 0.2250 18.38 18.53 23.55 9.27 13.33 16.56 25.68 0.2500 19.90 20.25 25.88 9.54 14.33 18.05 27.87 0.2750 21.45 22.04 28.22 9.82 15.38 19.59 30.08 0.3000 23.02 23.87 30.63 10.12 16.47 21.16 32.32 0.3250 24.61 25.75 33.08 10.43 17.60 22.77 34.59 0.3500 26.24 27.66 35.59 10.75 18.74 24.41 36.87 0.3750 27.88 29.62 38.18 11.08 19.92 26.09 39.19 0.4000 29.54 31.63 40.81 11.42 21.12 27.79 41.53 0.4250 31.22 33.66 43.58 11.77 22.35 29.52 43.89 0.4500 32.93 35.73 46.38 12.13 23.61 31.28 46.28 0.4750 34.66 37.84 49.21 12.49 24.90 33.07 48.69 0.5000 36.43 39.98 52.07 12.86 26.22 34.88 51.12 0.5250 38.20 42.15 54.97 13.23 27.54 36.72 53.57

6

ChemPhysChem 2008

Correlated Volume Fluctuations in 2-(Ethylamino)ethanol Aqueous Mixtures and Other Binary Liquid Mixtures from Isothermal Compressions at 298.15 K

João Carlos R. Reis, Ângela F. S. Santos, Florbela A. Dias, and Isabel M. S. Lampreia

Table S3 (continued)

Bx mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

mT ,K / mm3 MPa−1 mol−1

0.5500 40.00 44.36 57.91 13.61 28.88 38.58 56.03 0.5750 41.82 46.60 60.87 13.99 30.23 40.47 58.52 0.6000 43.65 48.87 63.85 14.37 31.59 42.38 61.02 0.6250 45.51 51.17 66.78 14.76 32.97 44.31 63.55 0.6500 47.38 53.50 69.74 15.14 34.35 46.26 66.09 0.6750 49.27 55.86 72.81 15.54 35.74 48.22 68.66 0.7000 51.18 58.24 75.99 15.93 37.15 50.19 71.23 0.7250 53.12 60.68 79.20 16.33 38.56 52.17 73.82 0.7500 55.10 63.12 82.50 16.73 39.98 54.18 76.44 0.7750 57.09 65.60 85.88 17.14 41.42 56.20 79.06 0.8000 59.10 68.10 89.29 17.55 42.87 58.25 81.69 0.8250 61.15 70.62 92.87 17.96 44.33 60.31 84.36 0.8500 63.22 73.17 96.40 18.37 45.81 62.37 87.04 0.8750 65.35 75.75 99.95 18.79 47.29 64.45 89.73 0.9000 67.50 78.36 103.60 19.20 48.79 66.55 92.43 0.9250 69.69 81.00 107.38 19.61 50.30 68.65 95.14 0.9500 71.93 83.65 111.17 20.02 51.83 70.75 97.85 0.9750 74.20 86.36 115.09 20.43 53.38 72.85 100.56 1.0000 76.49 89.13 119.34 20.86 54.96 74.93 103.27

*Obtained from the isothermal compressibility, Tκ , calculated with Equation (20) of Reference (a) and from molar volume calculated from density of Reference (b). (a) G. S. Kell, J. Chem. Eng. Data 1975, 20, 97–105. (b) H. Bettin, F. Spieweck, PTB-Mitt. 1990, 100, 195–196.