Mixture of Tetrabutylammonium hexafluorophosphate + Tetrahydrofuran

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: Tetrahydrofuran
InChI: InChI=1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI Key: WYURNTSHIVDZCO-UHFFFAOYSA-N
Formula: C4H8O
SMILES: C1CCOC1
Mol. Weight (g/mol): 72.11
CAS: 109-99-9

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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
0.0059	882.641
0.0080	882.854
0.0116	883.196
0.0124	883.265
0.0145	883.458
0.0172	883.617
0.0223	884.059
0.0263	884.409
0.0396	885.58
0.0445	886.001
0.0619	887.45
0.0806	888.991
0.1172	891.94
0.1495	894.415
0.1822	896.96
0.1919	897.693
0.2248	900.122
0.2757	903.903
0.3755	910.504

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
0.0059	882.641
0.0080	882.854
0.0116	883.196
0.0124	883.265
0.0145	883.458
0.0172	883.617
0.0223	884.059
0.0263	884.409
0.0396	885.58
0.0445	886.001
0.0619	887.45
0.0806	888.991
0.1172	891.94
0.1495	894.415
0.1822	896.96
0.1919	897.693
0.2248	900.122
0.2757	903.903
0.3755	910.504

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
0.0059	1278.76
0.0080	1278.81
0.0116	1278.92
0.0124	1278.98
0.0145	1279.05
0.0172	1279.37
0.0223	1279.28
0.0263	1279.42
0.0396	1279.65
0.0445	1279.88
0.0619	1280.05
0.0806	1280.52
0.1172	1281.32
0.1495	1281.98
0.1822	1282.53
0.1919	1282.77
0.2248	1283.37
0.2757	1284.7
0.3755	1286.72

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
0.0059	1278.76
0.0080	1278.81
0.0116	1278.92
0.0124	1278.98
0.0145	1279.05
0.0172	1279.37
0.0223	1279.28
0.0263	1279.42
0.0396	1279.65
0.0445	1279.88
0.0619	1280.05
0.0806	1280.52
0.1172	1281.32
0.1495	1281.98
0.1822	1282.53
0.1919	1282.77
0.2248	1283.37
0.2757	1284.7
0.3755	1286.72

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