Mixture of Tetrabutylammonium hexafluorophosphate + Dimethyl Sulfoxide

Name: Tetrabutylammonium hexafluorophosphate
InChI: InChI=1S/C16H36N.F6P/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-7(2,3,4,5)6/h5-16H2,1-4H3;/q+1;-1
InChI Key: BKBKEFQIOUYLBC-UHFFFAOYSA-N
Formula: C16H36F6NP
SMILES: CCCC[N+](CCCC)(CCCC)CCCC.F[P-](F)(F)(F)(F)F
Mol. Weight (g/mol): 387.43
CAS: 3109-63-5

Name: Dimethyl Sulfoxide
InChI: InChI=1S/C2H6OS/c1-4(2)3/h1-2H3
InChI Key: IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Formula: C2H6OS
SMILES: CS(C)=O
Mol. Weight (g/mol): 78.13
CAS: 67-68-5

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Datasets

ρ_l - Mass density, kg/m3 (2)
c_sound,fluid - Speed of Sound, m/s (2)

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (1) - Liquid	Mass density, kg/m3 - Liquid
0.0104	1095.371
0.0185	1095.446
0.0268	1095.52
0.0313	1095.56
0.0437	1095.667
0.0529	1095.744
0.0606	1095.808
0.0698	1095.878
0.0879	1096.013
0.1105	1096.162

Mass density, kg/m3 [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (1) - Liquid	Mass density, kg/m3 - Liquid
0.0104	1095.371
0.0185	1095.446
0.0268	1095.52
0.0313	1095.56
0.0437	1095.667
0.0529	1095.744
0.0606	1095.808
0.0698	1095.878
0.0879	1096.013
0.1105	1096.162

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (1) - Liquid	Speed of sound, m/s - Liquid
0.0104	1485.01
0.0185	1484.85
0.0268	1484.66
0.0313	1484.54
0.0437	1484.24
0.0529	1483.99
0.0606	1483.77
0.0698	1483.55
0.0879	1483.09
0.1105	1482.61

Speed of sound, m/s [ref]

Operational conditions:

Pressure, kPa = 101 (Liquid)
Temperature, K = 298.15 (Liquid)

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (1) - Liquid	Speed of sound, m/s - Liquid
0.0104	1485.01
0.0185	1484.85
0.0268	1484.66
0.0313	1484.54
0.0437	1484.24
0.0529	1483.99
0.0606	1483.77
0.0698	1483.55
0.0879	1483.09
0.1105	1482.61

Sources

Volumetric and compressibility behaviour of ionic liquid, 1-n-butyl-3-methylimidazolium hexafluorophosphate and tetrabutylammonium hexafluorophosphate in organic solvents at T = 298.15 K