Mixture of 2-Butanol + Dimethyl Sulfoxide

Datasets

1. Mole fraction
2. ε_r - Relative permittivity at zero frequency
3. T_boil(P) - Boiling temperature at pressure P, K

Mole fraction of 2-Butanol (1) [ref]

Operational condition: Pressure, kPa = 101.3 (Gas)

Mole fraction of 2-Butanol (1) - Liquid	Mole fraction of 2-Butanol (1) - Gas
1.0000	1.0000
0.9710	0.9990
0.9040	0.9960
0.8150	0.9910
0.7200	0.9830
0.6050	0.9660
0.5130	0.9460
0.4360	0.9230
0.3650	0.8940
0.2880	0.8510
0.2460	0.8160
0.1970	0.7620
0.1640	0.7110
0.1370	0.6590
0.1060	0.5810
0.0780	0.4900
0.0620	0.4220
0.0400	0.3050
0.0170	0.1490
0.0120	0.1080
0.0070	0.0650
0.0000	0.0000

Relative permittivity at zero frequency [ref]

Operational conditions:

• Pressure, kPa = 94.77 (Liquid)
• Temperature, K = 298 (Liquid)

Mole fraction of Dimethyl Sulfoxide (2) - Liquid	Relative permittivity at zero frequency - Liquid
0.0000	17.6
0.1000	19.1
0.2000	20.3
0.3000	24.5
0.4000	26.7
0.5000	29.5
0.6000	34.7
0.7000	34.7
0.8000	38.9
0.9000	44.6

Boiling temperature at pressure P, K [ref]

Operational condition: Pressure, kPa = 101.3 (Gas)

Mole fraction of 2-Butanol (1) - Liquid	Boiling temperature at pressure P, K - Liquid
1.0000	372.90
0.9710	373.50
0.9040	375.45
0.8150	378.50
0.7200	383.00
0.6050	388.45
0.5130	394.20
0.4360	399.30
0.3650	404.25
0.2880	410.65
0.2460	414.80
0.1970	420.40
0.1640	425.25
0.1370	429.55
0.1060	435.05
0.0780	441.20
0.0620	444.95
0.0400	449.90
0.0170	456.65
0.0120	458.55
0.0070	460.10
0.0000	464.00

Sources

• Dielectric constant of dimethyl sulfoxide - monohydric alcohol mixture solution at the microwave frequency
• Experimental isobaric vapor-liquid equilibrium for the ternary system of sec-butyl alcohol + sec-butyl acetate + dimethyl sulfoxide at 101.3 kPa

Note: These property values are available through the Cheméo API. A free account gives you an access key.