Mixture of Acetonitrile + Tetrabutylammonium hexafluorophosphate

Name: Acetonitrile
InChI: InChI=1S/C2H3N/c1-2-3/h1H3
InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N
Formula: C2H3N
SMILES: CC#N
Mol. Weight (g/mol): 41.05
CAS: 75-05-8

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

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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 (2) - Liquid	Mass density, kg/m3 - Liquid
0.0102	777.663
0.0129	777.923
0.0152	778.152
0.0221	778.829
0.0324	779.824
0.0379	780.355
0.0689	783.317
0.1039	786.566
0.1640	792.03
0.2112	796.196
0.2904	802.895
0.3790	810.144
0.5002	819.48

Mass density, kg/m3 [ref]

Operational conditions:

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

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (2) - Liquid	Mass density, kg/m3 - Liquid
0.0102	777.663
0.0129	777.923
0.0152	778.152
0.0221	778.829
0.0324	779.824
0.0379	780.355
0.0689	783.317
0.1039	786.566
0.1640	792.03
0.2112	796.196
0.2904	802.895
0.3790	810.144
0.5002	819.48

Speed of sound, m/s [ref]

Operational conditions:

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

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (2) - Liquid	Speed of sound, m/s - Liquid
0.0102	1279.09
0.0129	1279.14
0.0152	1279.18
0.0221	1279.29
0.0324	1279.43
0.0379	1279.5
0.0689	1279.96
0.1039	1280.45
0.1640	1281.24
0.2112	1281.83
0.2904	1282.87
0.3790	1284.09
0.5002	1285.83

Speed of sound, m/s [ref]

Operational conditions:

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

Molality, mol/kg of Tetrabutylammonium hexafluorophosphate (2) - Liquid	Speed of sound, m/s - Liquid
0.0102	1279.09
0.0129	1279.14
0.0152	1279.18
0.0221	1279.29
0.0324	1279.43
0.0379	1279.5
0.0689	1279.96
0.1039	1280.45
0.1640	1281.24
0.2112	1281.83
0.2904	1282.87
0.3790	1284.09
0.5002	1285.83

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